{"id":42978,"date":"2015-09-17T11:25:58","date_gmt":"2015-09-17T16:25:58","guid":{"rendered":"https:\/\/content.findlaw-admin.com\/ability-legal\/contracts\/uncategorized\/acquisition-agreement-imclone-systems-inc-bristol-myers.html"},"modified":"2015-09-17T11:25:58","modified_gmt":"2015-09-17T16:25:58","slug":"acquisition-agreement-imclone-systems-inc-bristol-myers","status":"publish","type":"corporate_contracts","link":"https:\/\/corporate.findlaw.com\/contracts\/planning\/acquisition-agreement-imclone-systems-inc-bristol-myers.html","title":{"rendered":"Acquisition Agreement &#8211; ImClone Systems Inc., Bristol-Myers Squibb Co., and Bristol-Myers Squibb Biologics Co."},"content":{"rendered":"<pre>\n                              ACQUISITION AGREEMENT\n\n                                   dated as of\n\n                               September 19, 2001\n\n                                      among\n\n                          IMCLONE SYSTEMS INCORPORATED,\n\n                          BRISTOL-MYERS SQUIBB COMPANY\n\n                                       and\n\n                     BRISTOL-MYERS SQUIBB BIOLOGICS COMPANY\n\n\n\n\n\n                                TABLE OF CONTENTS\n\n                                  ------------\n\n<\/pre>\n<table>\n<caption>\n                                                                            PAGE<br \/>\n<s>                 <c>                                                     <c><br \/>\nARTICLE 1<br \/>\n     DEFINITIONS<br \/>\n     SECTION 1.01.  DEFINITIONS&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;1<\/p>\n<p>ARTICLE 2<br \/>\n     THE OFFER<br \/>\n     SECTION 2.01.  THE OFFER&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..6<br \/>\n     SECTION 2.02.  COMPANY ACTION&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;8<br \/>\n     SECTION 2.03.  COMPANY DISCLOSURE DOCUMENTS&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.8<br \/>\n     SECTION 2.04.  BMS DISCLOSURE DOCUMENTS&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..9<\/p>\n<p>ARTICLE 3<br \/>\n     ADDITIONAL SHARE ACQUISITIONS<br \/>\n     SECTION 3.01.  ADDITIONAL SHARE ISSUANCE&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;10<br \/>\n     SECTION 3.02.  MARKET FAILURE SHARE ISSUANCE&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..11<br \/>\n     SECTION 3.03.  OPEN MARKET PURCHASE&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..13<\/p>\n<p>ARTICLE 4<br \/>\n     REPRESENTATIONS AND WARRANTIES OF THE COMPANY<br \/>\n     SECTION 4.01.  CORPORATE EXISTENCE AND POWER&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..15<br \/>\n     SECTION 4.02.  CORPORATE AUTHORIZATION&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..16<br \/>\n     SECTION 4.03.  GOVERNMENTAL AUTHORIZATION&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..16<br \/>\n     SECTION 4.04.  NON-CONTRAVENTION&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..16<br \/>\n     SECTION 4.05.  CAPITALIZATION&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..17<br \/>\n     SECTION 4.06.  SEC FILINGS&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..18<br \/>\n     SECTION 4.07.  FINANCIAL STATEMENTS&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..18<br \/>\n     SECTION 4.08.  NO UNDISCLOSED MATERIAL LIABILITIES&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..18<br \/>\n     SECTION 4.09.  COMPLIANCE WITH LAWS&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..19<br \/>\n     SECTION 4.10.  LITIGATION&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;19<br \/>\n     SECTION 4.11.  ABSENCE OF CERTAIN CHANGES&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..19<br \/>\n     SECTION 4.12.  INTELLECTUAL PROPERTY&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.19<br \/>\n     SECTION 4.13.  ANTITAKEOVER STATUTES&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.19<br \/>\n     SECTION 4.14.  ISSUED SHARES&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;20<\/p>\n<p>ARTICLE 5<br \/>\n     REPRESENTATIONS AND WARRANTIES OF BMS<br \/>\n     SECTION 5.01.  CORPORATE EXISTENCE AND POWER&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..20<br \/>\n     SECTION 5.02.  CORPORATE AUTHORIZATION&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..20<\/p>\n<caption>\n                                                                            PAGE<br \/>\n<s>                 <c>                                                     <c><br \/>\n     SECTION 5.03.  GOVERNMENTAL AUTHORIZATION&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..20<br \/>\n     SECTION 5.04.  NON-CONTRAVENTION&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..21<br \/>\n     SECTION 5.05.  FINANCING&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.21<br \/>\n     SECTION 5.06.  INVESTMENT IN SHARES ACQUIRED PURSUANT TO THE SHARE<br \/>\n          ISSUANCE&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;21<br \/>\n     SECTION 5.07.  NO OWNERSHIP OF SHARES&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;21<\/p>\n<p>ARTICLE 6<br \/>\n     COVENANTS OF THE COMPANY<br \/>\n     SECTION 6.01.  CONDUCT OF THE COMPANY&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;22<br \/>\n     SECTION 6.02.  NO SOLICITATION&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.22<\/p>\n<p>ARTICLE 7<br \/>\n     COVENANTS OF BMS AND THE COMPANY<br \/>\n     SECTION 7.01.  REASONABLE BEST EFFORTS&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..22<br \/>\n     SECTION 7.02.  CERTAIN FILINGS&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.24<br \/>\n     SECTION 7.03.  PUBLIC ANNOUNCEMENTS&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..24<br \/>\n     SECTION 7.04.  NOTICES OF CERTAIN EVENTS&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;24<\/p>\n<p>ARTICLE 8<br \/>\n     TERMINATION<br \/>\n     SECTION 8.01.  TERMINATION&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..25<br \/>\n     SECTION 8.02.  EFFECT OF TERMINATION&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.27<\/p>\n<p>ARTICLE 9<br \/>\n     MISCELLANEOUS<br \/>\n     SECTION 9.01.  NOTICES&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;28<br \/>\n     SECTION 9.02.  SURVIVAL&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..29<br \/>\n     SECTION 9.03.  AMENDMENTS; NO WAIVERS&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;29<br \/>\n     SECTION 9.04.  EXPENSES&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..29<br \/>\n     SECTION 9.05.  SUCCESSORS AND ASSIGNS&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;29<br \/>\n     SECTION 9.06.  GOVERNING LAW&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;29<br \/>\n     SECTION 9.07.  JURISDICTION&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.29<br \/>\n     SECTION 9.08.  WAIVER OF JURY TRIAL&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..30<br \/>\n     SECTION 9.09.  COUNTERPARTS; EFFECTIVENESS; BENEFIT&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.30<br \/>\n     SECTION 9.10.  ENTIRE AGREEMENT&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;30<br \/>\n     SECTION 9.11.  CAPTIONS&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..30<br \/>\n     SECTION 9.12.  SEVERABILITY&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.30<br \/>\n     SECTION 9.13.  SPECIFIC PERFORMANCE&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..31<br \/>\n     SECTION 9.14.  ADDITIONAL COVENANT OF BMS&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..31<br \/>\n<\/c><\/c><\/s><\/caption>\n<p><\/c><\/c><\/s><\/caption>\n<\/table>\n<p>                                       ii<\/p>\n<p>                                    ANNEXES<\/p>\n<p>                    Annex I        Conditions to the Offer<\/p>\n<p>                                      iii<\/p>\n<p>                              ACQUISITION AGREEMENT<\/p>\n<p>         ACQUISITION AGREEMENT dated as of September 19, 2001 (this<br \/>\n&#8220;AGREEMENT&#8221;), among IMCLONE SYSTEMS INCORPORATED, a Delaware corporation (the<br \/>\n&#8220;COMPANY&#8221;), BRISTOL-MYERS SQUIBB COMPANY, a Delaware corporation (&#8220;BMS&#8221;) and<br \/>\nBRISTOL-MYERS SQUIBB BIOLOGICS COMPANY, a Delaware corporation and a wholly<br \/>\nowned subsidiary of BMS (&#8220;ACQUISITION SUB&#8221;).<\/p>\n<p>         WHEREAS, each of the Boards of Directors of the Company, BMS and<br \/>\nAcquisition Sub has approved this Agreement and the transactions contemplated<br \/>\nhereby;<\/p>\n<p>         WHEREAS, simultaneously with the execution of this Agreement, the<br \/>\nCompany, BMS and Acquisition Sub are entering into a Stockholder Agreement (the<br \/>\n&#8220;STOCKHOLDER AGREEMENT&#8221;), pursuant to which, among other things, the Company,<br \/>\nBMS and Acquisition Sub have established certain governance arrangements between<br \/>\nthe Company, BMS and Acquisition Sub; and<\/p>\n<p>         WHEREAS, simultaneously with the execution of this Agreement, the<br \/>\nCompany, BMS and E.R. Squibb &amp; Sons, L.L.C., a limited liability company formed<br \/>\nunder the laws of Delaware and a wholly owned subsidiary of BMS (&#8220;ERS&#8221;) are<br \/>\nentering into a Development, Promotion, Distribution and Supply Agreement (the<br \/>\n&#8220;COMMERCIAL ARRANGEMENTS&#8221;), pursuant to which, among other things, the Company,<br \/>\nBMS and ERS will co-develop and co-promote the biologic pharmaceutical product<br \/>\nIMC-C225 in the United States, Canada and Japan.<\/p>\n<p>         NOW, THEREFORE, in consideration of the respective representations,<br \/>\nwarranties, covenants, agreements and conditions contained herein, the parties<br \/>\nhereto hereby agree as follows:<\/p>\n<p>                                    ARTICLE 1<br \/>\n                                   DEFINITIONS<\/p>\n<p>         SECTION 1.01. DEFINITIONS. (a) The following terms, as used herein,<br \/>\nhave the following meanings:<\/p>\n<p>         &#8220;AFFILIATE&#8221; of any Person means any other Person directly or indirectly<br \/>\ncontrolling, controlled by or under common control with such Person; PROVIDED<br \/>\nthat for purposes of this Agreement, neither the Company nor any of its<br \/>\nSubsidiaries shall be deemed an Affiliate of BMS or Acquisition Sub. For the<\/p>\n<p>purposes of this definition, &#8220;CONTROL&#8221; when used with respect to any Person,<br \/>\nmeans the possession, directly or indirectly, of the power to direct or cause<br \/>\nthe direction of the management and policies of such Person, whether through the<br \/>\nownership of voting securities, by contract or otherwise; and the terms<br \/>\n&#8220;CONTROLLING&#8221; and &#8220;CONTROLLED&#8221; have meanings correlative to the foregoing.<\/p>\n<p>         &#8220;ANTITRUST INJUNCTION&#8221; means any of the events referred to in paragraph<br \/>\n(a) of Annex I as a result of action by the United States Federal Trade<br \/>\nCommission or the Antitrust Division of the United States Department of Justice<br \/>\nbrought under any Antitrust Law.<\/p>\n<p>         &#8220;BUSINESS DAY&#8221; means a day other than Saturday, Sunday or other day on<br \/>\nwhich commercial banks in New York, New York are authorized or required by law<br \/>\nto close.<\/p>\n<p>         &#8220;CLOSING&#8221; means (i) if the number of Shares that are validly tendered<br \/>\nand not withdrawn at the time of acceptance for payment by Acquisition Sub upon<br \/>\nexpiration of the Offer is equal to or greater than the Maximum Number, the<br \/>\nacceptance for payment by Acquisition Sub of Shares in the Offer, (ii) if the<br \/>\nnumber of Shares that are accepted for payment by Acquisition Sub upon<br \/>\nexpiration of the Offer is less than the Maximum Number, the consummation of the<br \/>\nAdditional Share Issuance (unless Acquisition Sub shall have accepted Shares for<br \/>\npayment in the Offer and this Agreement is terminated pursuant to Section<br \/>\n8.01(f)(i), in which case &#8220;Closing&#8221; shall mean the acceptance for payment by<br \/>\nAcquisition Sub of Shares in the Offer), (iii) if the Offer is terminated<br \/>\npursuant to Section 3.02(a), the consummation of the Market Failure Share<br \/>\nIssuance, (iv) if the Offer is terminated pursuant to Section 3.03(a) and,<br \/>\nimmediately following the Open Market Purchase Period, BMS and its Affiliates<br \/>\nshall own at least 5% of the then-outstanding Shares, the consummation of the<br \/>\nOpen Market Purchase, or (v) if the Offer is terminated pursuant to Section<br \/>\n3.03(a) and the Open Market Purchase has been consummated, and immediately<br \/>\nfollowing the Open Market Purchase Period, BMS and its Affiliates shall not own<br \/>\nat least 5% of the then- outstanding Shares, the consummation of the Open Market<br \/>\nTop-Up Share Issuance (unless this Agreement is terminated pursuant to Section<br \/>\n8.01(f)(iii), in which case &#8220;Closing&#8221; shall mean the last day of the Open Market<br \/>\nPurchase Period), as the case may be.<\/p>\n<p>         &#8220;COMPANY OPTIONS&#8221; means options to purchase Shares held by present or<br \/>\nformer employees and directors of the Company.<\/p>\n<p>         &#8220;CONFIDENTIALITY AGREEMENT&#8221; means the letter agreement, dated May 19,<br \/>\n2001, between the Company and BMS.<\/p>\n<p>                                       2<\/p>\n<p>         &#8220;DELAWARE LAW&#8221; means the General Corporation Law of the State of<br \/>\nDelaware.<\/p>\n<p>         &#8220;HSR ACT&#8221; means the Hart-Scott-Rodino Antitrust Improvements Act of<br \/>\n1976.<\/p>\n<p>         &#8220;INTELLECTUAL PROPERTY RIGHT&#8221; means any patent, patent right,<br \/>\ntrademark, trademark right, trade name, trade name right, service mark, service<br \/>\nmark right, copyright and other proprietary intellectual property right.<\/p>\n<p>         &#8220;ISSUED SHARES&#8221; means the Additional Issued Shares, the Market Failure<br \/>\nIssued Shares or the Open Market Top-Up Issued Shares, as the case may be.<\/p>\n<p>         &#8220;KNOWLEDGE&#8221; of the Company shall mean the knowledge, after reasonable<br \/>\ninquiry, of Samuel Waksal, Ph.D., Harlan Waksal, M.D., Daniel Lynch or John<br \/>\nLandes.<\/p>\n<p>         &#8220;MARKET FAILURE CONDITION&#8221; means the condition to the Offer set forth<br \/>\nin paragraph (f) in Annex I to this Agreement.<\/p>\n<p>         &#8220;MATERIAL ADVERSE EFFECT&#8221; means, (A) with respect to the Company, a<br \/>\nmaterial adverse effect on the condition (financial or otherwise), business,<br \/>\nassets (including the Company&#8217;s manufacturing facilities) or results of<br \/>\noperations or prospects (including prospects for the commercialization of the<br \/>\nCompound (as defined in the Commercial Arrangements)) of the Company, except any<br \/>\nsuch effect resulting from or arising in connection with (i) this Agreement or<br \/>\nthe transactions contemplated hereby or the announcement hereof, (ii) changes,<br \/>\ncircumstances or conditions (including changes in applicable laws, rules and<br \/>\nregulations) affecting the biotechnology industry in general, or (iii) changes<br \/>\nin general economic conditions or financial markets, and (B) with respect to<br \/>\nBMS, a material impairment of the ability of BMS or Acquisition Sub to perform<br \/>\nits obligations under or consummate the transactions contemplated by this<br \/>\nAgreement, the Stockholder Agreement or, in the case of BMS only, the Commercial<br \/>\nArrangements, in accordance with the terms hereof and thereof.<\/p>\n<p>         &#8220;MERCK AGREEMENT&#8221; means the Development and License Agreement, dated<br \/>\nDecember 14, 1998, between the Company and Merck KgaA, as amended and modified<br \/>\nas of the date of this Agreement.<\/p>\n<p>         &#8220;NON-THIRD PARTY CHANGE OF CONTROL INJUNCTION&#8221; means any of the events<br \/>\nreferred to in paragraph (a) of Annex I that is not a Third Party Change of<br \/>\nControl Injunction or an Antitrust Injunction.<\/p>\n<p>                                       3<\/p>\n<p>         &#8220;1933 ACT&#8221; means the Securities Act of 1933.<\/p>\n<p>         &#8220;1934 ACT&#8221; means the Securities Exchange Act of 1934.<\/p>\n<p>         &#8220;PERSON&#8221; means an individual, corporation, partnership, limited<br \/>\nliability company, association, trust or other entity or organization, including<br \/>\na government or political subdivision or an agency or instrumentality thereof.<\/p>\n<p>         &#8220;SEC&#8221; means the Securities and Exchange Commission.<\/p>\n<p>         &#8220;SHARE ISSUANCE&#8221; means the Additional Share Issuance, the Market<br \/>\nFailure Share Issuance or the Open Market Top-Up Share Issuance, as the case may<br \/>\nbe.<\/p>\n<p>         &#8220;SHARES&#8221; means the shares of common stock, $0.001 par value, of the<br \/>\nCompany.<\/p>\n<p>         &#8220;SUBSIDIARY&#8221; means, with respect to any Person, any entity of which<br \/>\nsecurities or other ownership interests having ordinary voting power to elect a<br \/>\nmajority of the board of directors or other persons performing similar functions<br \/>\nare at any time directly or indirectly owned by such Person.<\/p>\n<p>         &#8220;TERMINATION DATE&#8221; means the earlier of (A) April 1, 2002; PROVIDED<br \/>\nthat if on or before April 1, 2002, Acquisition Sub has not accepted for payment<br \/>\nShares validly tendered and not withdrawn pursuant to the Offer and, at April 1,<br \/>\n2002 (i) the applicable waiting period under the HSR Act shall not have expired<br \/>\nor been terminated or there exists an Antitrust Injunction, then such date may<br \/>\nbe extended by either party from time to time to any date on or prior to<br \/>\nSeptember 30, 2002 by notice in writing to the other party, (ii) there exists a<br \/>\nThird Party Change of Control Injunction, then such date shall be extended to<br \/>\nthe earlier to occur of (a) September 30, 2002, and (b) such date prior to<br \/>\nSeptember 30, 2002 as the Company shall determine in its sole discretion by<br \/>\nnotice in writing to BMS at any time prior to September 30, 2002, or (iii) there<br \/>\nexists a failure of the Market Failure Condition, then such date may be extended<br \/>\nby either party from time to time to any date on or prior to September 30, 2002<br \/>\nby notice in writing to the other party; and (B) the date upon which any of the<br \/>\nevents referred to in paragraph (a) of Annex I shall have become final and<br \/>\nnonappealable.<\/p>\n<p>         &#8220;THIRD PARTY CHANGE OF CONTROL INJUNCTION&#8221; means any of the events<br \/>\nreferred to in paragraph (a) of Annex I that relates to or arose in the context<br \/>\nof a Third Party Change of Control Offer.<\/p>\n<p>                                       4<\/p>\n<p>         &#8220;THIRD PARTY CHANGE OF CONTROL OFFER&#8221; means a bona fide public offer or<br \/>\nproposal by any Person (other than BMS and its Affiliates) to acquire beneficial<br \/>\nownership (as such term is defined in the Stockholder Agreement) of more than<br \/>\n35% of the outstanding Shares.<\/p>\n<p>         Any reference in this Agreement to a statute shall be to such statute,<br \/>\nas amended from time to time, and to the rules and regulations promulgated<br \/>\nthereunder.<\/p>\n<p>         (b) Each of the following terms is defined in the Section set forth<br \/>\nopposite such term:<\/p>\n<table>\n<caption>\n TERM                                                           SECTION<br \/>\n &#8212;-                                                           &#8212;&#8212;-<br \/>\n<s>                                                             <c><br \/>\nAcquisition Sub&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.      Preamble<br \/>\nAdditional Issued Shares&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.        3.01<br \/>\nAdditional Share Issuance &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..        3.01<br \/>\nAgreement&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.      Preamble<br \/>\nAntitrust Law&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;        7.01<br \/>\nAverage Purchase Price&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;        3.03<br \/>\nAverage Trading Price&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.        3.03<br \/>\nBMS&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.      Preamble<br \/>\nCommercial Arrangements&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..      Recitals<br \/>\nCompany&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;      Preamble<br \/>\nCompany Board&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;        2.02<br \/>\nCompany Disclosure Documents&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;        2.03<br \/>\nCompany SEC Documents&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.        4.06<br \/>\nCompany Securities&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.        4.05<br \/>\nConvertible Notes &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.        4.05<br \/>\nDOJ&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.        7.01<br \/>\nERS&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.      Recitals<br \/>\nFTC&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.        7.01<br \/>\nGAAP&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;        4.07<br \/>\nHSR Filing&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;        7.01<br \/>\nMarket Failure Issued Shares&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;        3.02<br \/>\nMarket Failure Share Issuance&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..        3.02<br \/>\nMaximum Number&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..        2.01<br \/>\nOffer&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..        2.01<br \/>\nOffer Documents&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.        2.01<br \/>\nOffer Price &#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.        2.01<br \/>\nOpen Market Purchase&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..        3.03<br \/>\nOpen Market Purchase Period&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.        3.03<br \/>\nOpen Market Top-Up Issued Shares&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..        3.03<br \/>\nOpen Market Top-Up Share Issuance&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.        3.03<\/p>\n<p>                                       5<\/p>\n<caption>\n TERM                                                           SECTION<br \/>\n &#8212;-                                                           &#8212;&#8212;-<br \/>\n<s>                                                             <c><br \/>\nSchedule TO&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..        2.01<br \/>\nSchedule 14D-9&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;..        2.02<br \/>\nStockholder Agreement&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.      Recitals<br \/>\n<\/c><\/s><\/caption>\n<p><\/c><\/s><\/caption>\n<\/table>\n<p>                                    ARTICLE 2<br \/>\n                                    THE OFFER<\/p>\n<p>         SECTION 2.01. THE OFFER. (a) As promptly as practicable after the date<br \/>\nhereof, but in no event later than ten Business Days after the date hereof,<br \/>\nAcquisition Sub shall commence an offer (the &#8220;OFFER&#8221;) to purchase for cash<br \/>\n14,392,003 Shares (which shall include, for purposes of this Agreement, (i) all<br \/>\nShares issuable in respect of exercisable, in-the-money Company Options which<br \/>\nhave been &#8220;conditionally exercised&#8221; by the holder thereof for purposes of<br \/>\nparticipating in the Offer, and (ii) all Shares issued prior to the expiration<br \/>\nof the Offer upon the conversion of any convertible securities or upon the<br \/>\nexercise of any options or warrants) (such number of Shares, the &#8220;MAXIMUM<br \/>\nNUMBER&#8221;) at a price of $70.00 per Share, net to the seller in cash (such price,<br \/>\nas may hereafter be increased, the &#8220;OFFER PRICE&#8221;). The obligation of Acquisition<br \/>\nSub to accept for payment any Shares tendered pursuant to the Offer shall be<br \/>\nsubject only to the conditions set forth in Annex I hereto. The initial<br \/>\nexpiration date of the Offer shall be the twentieth Business Day following the<br \/>\ncommencement of the Offer (determined under Rule 14d-1(g)(3) promulgated under<br \/>\nthe 1934 Act). Acquisition Sub expressly reserves the right to waive any of the<br \/>\nconditions to the Offer, modify the terms of the Offer, and increase the Offer<br \/>\nPrice; PROVIDED that, without the consent of the Company, Acquisition Sub shall<br \/>\nnot (i) increase or reduce the Maximum Number, (ii) reduce the price per Share<br \/>\nto be paid pursuant to the Offer, (iii) add to the conditions set forth in Annex<br \/>\nI or modify any condition set forth in Annex I, (iv) change the form of<br \/>\nconsideration payable in the Offer, or (v) otherwise amend the Offer in any<br \/>\nmanner adverse to the holders of Shares. Acquisition Sub shall extend the Offer<br \/>\nfor any period required by any rule, regulation, interpretation or position of<br \/>\nthe SEC or the staff thereof applicable to the Offer or any period required by<br \/>\napplicable law. If any of the conditions to the Offer is not satisfied or waived<br \/>\non any scheduled expiration date of the Offer, Acquisition Sub shall extend the<br \/>\nOffer from time to time until such conditions are satisfied or waived; PROVIDED<br \/>\nthat (i) each such extension of the Offer shall be for a period of not more than<br \/>\nten Business Days, and (ii) Acquisition Sub shall not, without the prior written<br \/>\nconsent of the Company, extend the Offer beyond the Termination Date. Subject to<br \/>\nthe foregoing and upon the terms and subject to the conditions of the Offer,<br \/>\nAcquisition Sub shall accept<\/p>\n<p>                                       6<\/p>\n<p>for payment and pay for, as promptly as practicable after the expiration of the<br \/>\nOffer, all Shares validly tendered and not withdrawn (including if no Shares are<br \/>\nvalidly tendered and not withdrawn), but not in excess of the Maximum Number.<\/p>\n<p>          (b) As soon as practicable on the date of commencement of the Offer,<br \/>\nBMS and Acquisition Sub shall file with the SEC a Tender Offer Statement on<br \/>\nSchedule TO (the &#8220;SCHEDULE TO&#8221;) with respect to the Offer (such Schedule TO and<br \/>\nsuch documents included therein pursuant to which the Offer will be made,<br \/>\ntogether with any supplements or amendments thereto, the &#8220;OFFER DOCUMENTS&#8221;).<br \/>\nBMS, Acquisition Sub and the Company each agrees promptly to correct any<br \/>\ninformation provided by it for use in the Offer Documents if and to the extent<br \/>\nthat such information shall have become false or misleading in any material<br \/>\nrespect. BMS and Acquisition Sub agree to take all steps necessary to cause the<br \/>\nSchedule TO as so corrected to be filed with the SEC. BMS and Acquisition Sub<br \/>\nshall deliver or cause to be delivered to the Company, or such other Person as<br \/>\nthe Company shall designate, the Offer Documents (and any amendments thereto) as<br \/>\nso corrected, in such quantities as shall be necessary for dissemination to all<br \/>\nholders of Shares and Company Options. The Company shall, at its expense, cause<br \/>\nthe Offer Documents (and any amendments thereto) to be disseminated to holders<br \/>\nof Shares and Company Options, in each case as and to the extent required by<br \/>\napplicable federal securities laws. The Company and its counsel shall be given<br \/>\nan opportunity to review and comment on the Offer Documents prior to their being<br \/>\nfiled with the SEC or disseminated to the holders of Shares and Company Options.<br \/>\nBMS and Acquisition Sub shall provide the Company and its counsel with any<br \/>\ncomments or other communications, whether written or oral, that BMS, Acquisition<br \/>\nSub or its counsel may receive from time to time from the SEC or its staff with<br \/>\nrespect to the Offer Documents promptly after receipt of such comments or other<br \/>\ncommunications.<\/p>\n<p>          (c) Each certificate for Shares issued to Acquisition Sub representing<br \/>\nShares accepted for purchase and paid for by Acquisition Sub in the Offer shall<br \/>\nbear a legend in substantially the following form:<\/p>\n<p>                  THE SECURITIES REPRESENTED BY THIS CERTIFICATE ARE SUBJECT TO<br \/>\n                  RESTRICTIONS ON TRANSFER AS SET FORTH IN THE STOCKHOLDER<br \/>\n                  AGREEMENT, DATED SEPTEMBER 19, 2001, AMONG IMCLONE SYSTEMS<br \/>\n                  INCORPORATED, BRISTOL-MYERS SQUIBB COMPANY AND BRISTOL-MYERS<br \/>\n                  SQUIBB BIOLOGICS COMPANY, A COPY OF WHICH MAY BE OBTAINED FROM<br \/>\n                  THE CORPORATE<\/p>\n<p>                                       7<\/p>\n<p>                  SECRETARY OF IMCLONE SYSTEMS<br \/>\n                  INCORPORATED.<\/p>\n<p>         SECTION 2.02. COMPANY ACTION. (a) The Company hereby approves of and<br \/>\nconsents to the Offer and represents that its Board of Directors (the &#8220;COMPANY<br \/>\nBOARD&#8221;), at a meeting duly called and held, has resolved to recommend acceptance<br \/>\nof the Offer by the holders of Shares; PROVIDED, that the Company Board may<br \/>\nwithdraw, modify or amend such recommendation in exercise of its fiduciary<br \/>\nduties.<\/p>\n<p>          (b) As soon as practicable on the day that the Offer is commenced, the<br \/>\nCompany shall file with the SEC and promptly thereafter disseminate to holders<br \/>\nof Shares and Company Options, in each case as and to the extent required by<br \/>\napplicable federal securities laws, a Solicitation\/Recommendation Statement on<br \/>\nSchedule 14D-9 (together with any amendments or supplements thereto, the<br \/>\n&#8220;SCHEDULE 14D-9&#8221;) that, subject to the Company Board&#8217;s right to withdraw, modify<br \/>\nor amend such recommendation in exercise of its fiduciary duties, shall reflect<br \/>\nthe recommendation of the Company Board referred to above. Each of the Company,<br \/>\nBMS and Acquisition Sub agrees promptly to correct any information provided by<br \/>\nit for use in the Schedule 14D-9 if and to the extent that it shall have become<br \/>\nfalse or misleading in any material respect. The Company agrees to take all<br \/>\nsteps necessary to cause the Schedule 14D-9 as so corrected to be filed with the<br \/>\nSEC and to be disseminated to holders of Shares and Company Options, in each<br \/>\ncase as and to the extent required by applicable federal securities laws. BMS<br \/>\nand its counsel shall be given an opportunity to review and comment on the<br \/>\nSchedule 14D-9 prior to its being filed with the SEC. The Company shall provide<br \/>\nBMS and its counsel with any comments or other communications, whether written<br \/>\nor oral, that the Company or its counsel may receive from time to time from the<br \/>\nSEC or its staff with respect to the Schedule 14D-9 (and any amendments thereto)<br \/>\npromptly after receipt of such comments or other communications.<\/p>\n<p>         SECTION 2.03. COMPANY DISCLOSURE DOCUMENTS. The Company agrees that:<\/p>\n<p>         (a) Each document required to be filed by the Company with the SEC or<br \/>\nrequired to be distributed or otherwise disseminated by the Company to the<br \/>\nCompany&#8217;s stockholders in connection with the transactions contemplated by this<br \/>\nAgreement (the &#8220;COMPANY DISCLOSURE DOCUMENTS&#8221;), including the Schedule 14D-9,<br \/>\nand any amendments or supplements thereto, when filed, distributed or<br \/>\ndisseminated, as applicable, will comply as to form in all material respects<br \/>\nwith the applicable requirements of the 1934 Act.<\/p>\n<p>                                       8<\/p>\n<p>          (b) No Company Disclosure Document, at the time of the filing of such<br \/>\nCompany Disclosure Document or any supplement or amendment thereto, at the time<br \/>\nof any distribution or dissemination thereof and at the time of the consummation<br \/>\nof the Offer, will contain any untrue statement of a material fact or omit to<br \/>\nstate any material fact necessary in order to make the statements made therein,<br \/>\nin the light of the circumstances under which they were made, not misleading;<br \/>\nPROVIDED that this Section 2.03(b) will not apply to statements or omissions<br \/>\nincluded in the Company Disclosure Documents based upon information furnished to<br \/>\nthe Company in writing by BMS specifically for use therein.<\/p>\n<p>          (c) The information with respect to the Company or any of its<br \/>\nSubsidiaries that the Company furnishes to BMS in writing specifically for use<br \/>\nin the Offer Documents, at the time of the filing thereof or any supplement or<br \/>\namendment thereto, at the time of any distribution or dissemination thereof and<br \/>\nat the time of the consummation of the Offer, will not contain any untrue<br \/>\nstatement of a material fact or omit to state any material fact necessary in<br \/>\norder to make the statements made therein, in the light of the circumstances<br \/>\nunder which they were made, not misleading.<\/p>\n<p>         SECTION 2.04. BMS DISCLOSURE DOCUMENTS. BMS agrees that:<\/p>\n<p>         (a) The information with respect to BMS, Acquisition Sub and any other<br \/>\nSubsidiaries of BMS that BMS furnishes to the Company in writing specifically<br \/>\nfor use in any Company Disclosure Document will not contain any untrue statement<br \/>\nof a material fact or omit to state any material fact necessary in order to make<br \/>\nthe statements made therein, in the light of the circumstances under which they<br \/>\nwere made, not misleading at the time of the filing of such Company Disclosure<br \/>\nDocument or any supplement or amendment thereto, at the time of any distribution<br \/>\nor dissemination thereof and at the time of the consummation of the Offer.<\/p>\n<p>          (b) The Offer Documents, when filed, distributed or disseminated, as<br \/>\napplicable, will comply as to form in all material respects with the applicable<br \/>\nrequirements of the 1934 Act and, at the time of the filing thereof, at the time<br \/>\nof any distribution or dissemination thereof and at the time of the consummation<br \/>\nof the Offer, will not contain any untrue statement of a material fact or omit<br \/>\nto state any material fact necessary to make the statements made therein, in the<br \/>\nlight of the circumstances under which they were made, not misleading; PROVIDED<br \/>\nthat this Section 2.04(b) will not apply to statements or omissions included in<br \/>\nthe Offer Documents based upon information furnished to BMS in writing by the<br \/>\nCompany specifically for use therein.<\/p>\n<p>                                       9<\/p>\n<p>                                    ARTICLE 3<br \/>\n                          ADDITIONAL SHARE ACQUISITIONS<\/p>\n<p>         SECTION 3.01. ADDITIONAL SHARE ISSUANCE. (a) Subject to the conditions<br \/>\nset forth in Section 3.01(d), if the number of shares that Acquisition Sub<br \/>\naccepts for payment is less than the Maximum Number, the Company shall issue and<br \/>\nsell to Acquisition Sub, and Acquisition Sub shall purchase from the Company for<br \/>\ncash, a number of shares equal to the difference between (i) the Maximum Number,<br \/>\nand (ii) the number of Shares accepted for payment by Acquisition Sub in the<br \/>\nOffer (the &#8220;ADDITIONAL ISSUED SHARES&#8221;), at a price per Share equal to the Offer<br \/>\nPrice, net to the Company in cash (the &#8220;ADDITIONAL SHARE ISSUANCE&#8221;).<\/p>\n<p>          (b) The certificate representing any Shares to be purchased by<br \/>\nAcquisition Sub pursuant to the Additional Share Issuance shall bear a legend in<br \/>\nsubstantially the following form:<\/p>\n<p>                  THE SECURITIES REPRESENTED BY THIS CERTIFICATE ARE SUBJECT TO<br \/>\n                  RESTRICTIONS ON TRANSFER AS SET FORTH IN THE STOCKHOLDER<br \/>\n                  AGREEMENT, DATED SEPTEMBER 19, 2001, AMONG IMCLONE SYSTEMS<br \/>\n                  INCORPORATED, BRISTOL-MYERS SQUIBB COMPANY AND BRISTOL-MYERS<br \/>\n                  SQUIBB BIOLOGICS COMPANY, A COPY OF WHICH MAY BE OBTAINED FROM<br \/>\n                  THE CORPORATE SECRETARY OF IMCLONE SYSTEMS INCORPORATED.<\/p>\n<p>                  THE SHARES REPRESENTED BY THIS CERTIFICATE HAVE NOT BEEN<br \/>\n                  REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED, AND<br \/>\n                  MAY BE REOFFERED OR SOLD ONLY IF SO REGISTERED OR IF AN<br \/>\n                  EXEMPTION FROM SUCH REGISTRATION IS AVAILABLE.<\/p>\n<p>          (c) Subject to the conditions set forth in Section 3.01(d), as soon as<br \/>\npracticable following the acceptance for payment of Shares in the Offer by<br \/>\nAcquisition Sub, the parties hereto shall cause the Additional Share Issuance to<br \/>\nbe effected. Delivery of certificates representing the Additional Issued Shares<br \/>\nby the Company shall be made against payment of the purchase price therefor by<br \/>\nwire transfer in immediately available funds to such account of the Company as<br \/>\nthe<\/p>\n<p>                                       10<\/p>\n<p>Company shall communicate to BMS at least two Business Days prior to the<br \/>\nconsummation of the Additional Share Issuance. The certificates for the Shares<br \/>\nto be purchased pursuant to the Additional Share Issuance shall be registered in<br \/>\nthe name of Acquisition Sub. Delivery of such certificates and payment of the<br \/>\npurchase price therefor shall be made at the offices of Davis Polk &amp; Wardwell,<br \/>\n450 Lexington Avenue, New York, New York 10017 or at such other place as the<br \/>\nparties shall mutually agree, on such date and at such time as the parties shall<br \/>\nmutually agree, but in any event subject to the first sentence of this Section<br \/>\n3.01(c).<\/p>\n<p>          (d) The respective obligations of the Company, BMS and Acquisition Sub<br \/>\nto effect the Additional Share Issuance shall be subject to the satisfaction of<br \/>\nthe following conditions:<\/p>\n<p>                  (i)  The applicable waiting period under the HSR Act shall<br \/>\n                  have expired or been terminated;<\/p>\n<p>                  (ii) There shall not have been any action taken, or any<br \/>\n                  statute, rule, regulation, injunction, judgment, order or<br \/>\n                  decree enacted, entered, enforced, promulgated, issued or<br \/>\n                  deemed applicable to BMS, Acquisition Sub, the Company or the<br \/>\n                  Additional Share Issuance, by any court, government or<br \/>\n                  governmental authority or agency in the United States or any<br \/>\n                  state thereof, other than the application of the waiting<br \/>\n                  period provisions of the HSR Act to the Additional Share<br \/>\n                  Issuance, that prohibits the consummation of the Additional<br \/>\n                  Share Issuance or imposes material limitations on the ability<br \/>\n                  of BMS or Acquisition Sub to acquire or hold, or exercise full<br \/>\n                  rights of ownership of, any Shares issued pursuant to the<br \/>\n                  Additional Share Issuance, including the right to vote such<br \/>\n                  Shares on all matters properly presented to the stockholders<br \/>\n                  of the Company;<\/p>\n<p>                  (iii) Acquisition Sub shall have accepted for payment all<br \/>\n                  Shares, subject to the Maximum Number, which were validly<br \/>\n                  tendered and not withdrawn pursuant to the Offer; and<\/p>\n<p>                  (iv) The Additional Issued Shares shall have been authorized<br \/>\n                  for listing on the Nasdaq National Market upon official notice<br \/>\n                  of issuance.<\/p>\n<p>         SECTION 3.02. MARKET FAILURE SHARE ISSUANCE. (a) If at the Termination<br \/>\nDate, Acquisition Sub has not accepted for payment Shares validly tendered and<br \/>\nnot withdrawn pursuant to the Offer and, at such time, all conditions to the<br \/>\nOffer<\/p>\n<p>                                       11<\/p>\n<p>have been satisfied except for the Market Failure Condition, then either party<br \/>\nmay elect to terminate the Offer by written notice to the other party. Upon any<br \/>\nsuch election, BMS and Acquisition Sub shall take all action necessary to<br \/>\nterminate the Offer and, subject to the conditions set forth in Section 3.02(d),<br \/>\nthe Company shall issue and sell to Acquisition Sub, and Acquisition Sub shall<br \/>\npurchase from the Company for cash, a number of Shares equal to the Maximum<br \/>\nNumber (the &#8220;MARKET FAILURE ISSUED SHARES&#8221;), at a price per Share equal to the<br \/>\nOffer Price, net to the Company in cash (the &#8220;MARKET FAILURE SHARE ISSUANCE&#8221;).<\/p>\n<p>          (b) The certificate representing any Shares to be purchased by<br \/>\nAcquisition Sub pursuant to the Market Failure Share Issuance shall bear the<br \/>\nlegend in substantially the form set forth in Section 3.01(b).<\/p>\n<p>          (c) Subject to the conditions set forth in Section 3.02(d), as soon as<br \/>\npracticable following the termination of the Offer pursuant to Section 3.02(a),<br \/>\nthe parties hereto shall cause the Market Failure Share Issuance to be effected.<br \/>\nDelivery of certificates representing the Market Failure Issued Shares by the<br \/>\nCompany shall be made against payment of the purchase price therefor by wire<br \/>\ntransfer in immediately available funds to such account of the Company as the<br \/>\nCompany shall communicate to BMS at least two Business Days prior to the<br \/>\nconsummation of the Market Failure Share Issuance. The certificates for the<br \/>\nShares to be purchased pursuant to the Market Failure Share Issuance shall be<br \/>\nregistered in the name of Acquisition Sub. Delivery of such certificates and<br \/>\npayment of the purchase price therefor shall be made at the offices of Davis<br \/>\nPolk &amp; Wardwell, 450 Lexington Avenue, New York, New York 10017 or at such other<br \/>\nplace as the parties shall mutually agree, on such date and at such time as the<br \/>\nparties shall mutually agree, but in any event subject to the first sentence of<br \/>\nthis Section 3.02(c).<\/p>\n<p>          (d) The respective obligations of the Company, BMS and Acquisition Sub<br \/>\nto effect the Market Failure Share Issuance shall be subject to the satisfaction<br \/>\nof the following conditions:<\/p>\n<p>                  (i)  The applicable waiting period under the HSR Act shall<br \/>\n                  have expired or been terminated;<\/p>\n<p>                  (ii) There shall not have been any action taken, or any<br \/>\n                  statute, rule, regulation, injunction, judgment, order or<br \/>\n                  decree enacted, entered, enforced, promulgated, issued or<br \/>\n                  deemed applicable to BMS, Acquisition Sub, the Company or the<br \/>\n                  Market Failure Share Issuance, by any court, government or<br \/>\n                  governmental authority or agency in the United States or any<br \/>\n                  state thereof, other than the application of the waiting<br \/>\n                  period provisions of the HSR Act to the<\/p>\n<p>                                       12<\/p>\n<p>                  Market Failure Share Issuance, that prohibits the consummation<br \/>\n                  of the Market Failure Share Issuance or imposes material<br \/>\n                  limitations on the ability of BMS or Acquisition Sub to<br \/>\n                  acquire or hold, or exercise full rights of ownership of, any<br \/>\n                  Shares issued pursuant to the Market Failure Share Issuance,<br \/>\n                  including the right to vote such Shares on all matters<br \/>\n                  properly presented to the stockholders of the Company;<\/p>\n<p>                  (iii) The Market Failure Issued Shares shall have been<br \/>\n                  authorized for listing on the Nasdaq National Market upon<br \/>\n                  official notice of issuance; and<\/p>\n<p>                  (iv)  The Offer shall have been terminated in accordance with<br \/>\n                  Section 3.02(a).<\/p>\n<p>         SECTION 3.03. OPEN MARKET PURCHASE. (a) If at the Termination Date,<br \/>\nAcquisition Sub has not accepted for payment Shares validly tendered and not<br \/>\nwithdrawn pursuant to the Offer, and there exists on such date a Non-Third Party<br \/>\nChange of Control Injunction, then either party may elect to terminate the Offer<br \/>\nby written notice to the other party. Upon any such election, BMS and<br \/>\nAcquisition Sub shall take all action necessary to terminate the Offer and, to<br \/>\nthe fullest extent permitted by law and not prohibited by the terms of any<br \/>\nstatute, rule, regulation, injunction, judgment, order or decree by any court,<br \/>\ngovernment or governmental authority or agency in the United States or any state<br \/>\nthereof, during the twelve- month period commencing on the date immediately<br \/>\nfollowing the Termination Date (the &#8220;OPEN MARKET PURCHASE PERIOD&#8221;), Acquisition<br \/>\nSub shall from time to time purchase, in transactions through the Nasdaq<br \/>\nNational Market or otherwise, a number of Shares in the aggregate equal to the<br \/>\nMaximum Number (the &#8220;OPEN MARKET PURCHASE&#8221;); PROVIDED, that Acquisition Sub&#8217;s<br \/>\nobligation to purchase Shares in the Open Market Purchase shall terminate at the<br \/>\ntime Acquisition Sub has paid $1,000,000,000 in the aggregate to purchase Shares<br \/>\nin the Open Market Purchase.<\/p>\n<p>         (b) If BMS and Acquisition Sub have complied with their obligations<br \/>\nunder Section 3.03(a), and immediately following the Open Market Purchase Period<br \/>\nBMS and its Affiliates shall not own at least 5% of the then-outstanding Shares,<br \/>\nsubject to the conditions set forth in Section 3.03(f), the Company shall issue<br \/>\nand sell to Acquisition Sub, and Acquisition Sub shall purchase from the Company<br \/>\nfor cash, a number of shares (the &#8220;OPEN MARKET TOP-UP ISSUED SHARES&#8221;) equal to<br \/>\nthe difference between (i) the number of Shares representing 5% of the Shares<br \/>\noutstanding immediately following the Open Market Purchase Period, and (ii) the<br \/>\nnumber of Shares owned by BMS and its Affiliates immediately following the Open<br \/>\nMarket Purchase Period, at a price per Share<\/p>\n<p>                                       13<\/p>\n<p>equal to the Average Trading Price, net to the Company in cash (the &#8220;OPEN MARKET<br \/>\nTOP-UP SHARE ISSUANCE&#8221;). For purposes of this Section 3.03(b), &#8220;AVERAGE TRADING<br \/>\nPRICE&#8221; means the average closing price of the Shares on the Nasdaq National<br \/>\nMarket for the thirty Nasdaq trading days ending on and including the last<br \/>\nBusiness Day of the Open Market Purchase Period.<\/p>\n<p>          (c) In consideration of the Company&#8217;s agreement to facilitate<br \/>\nAcquisition Sub&#8217;s acquisition of Shares pursuant to the Open Market Purchase and<br \/>\nits agreement to grant Acquisition Sub the right to acquire the Open Market<br \/>\nTop-Up Issued Shares, promptly (but in no event later than two Business Days)<br \/>\nfollowing the end of the Open Market Purchase Period, BMS shall (i) pay to the<br \/>\nCompany, by wire transfer of immediately available funds to such account of the<br \/>\nCompany as the Company shall communicate to BMS prior to the end of the Open<br \/>\nMarket Purchase Period, an amount equal to (A) the excess, if any, of (1)<br \/>\n$70.00, over (2) the average purchase price paid by Acquisition Sub for all<br \/>\nShares acquired in the Open Market Purchase (the &#8220;AVERAGE PURCHASE PRICE&#8221;),<br \/>\nmultiplied by (B) the number of Shares purchased by Acquisition Sub in the Open<br \/>\nMarket Purchase; it being understood and agreed that, if the Average Purchase<br \/>\nPrice is equal to or exceeds $70.00, no amount shall be payable by BMS pursuant<br \/>\nto this sentence, and (ii) provide the Company with a reasonably detailed<br \/>\naccounting of BMS&#8217;s calculation of the Average Purchase Price, together with<br \/>\nsuch documentation and records as the Company shall reasonably request in order<br \/>\nto verify such calculation.<\/p>\n<p>         (d) The certificate representing any Shares to be purchased by<br \/>\nAcquisition Sub pursuant to the Open Market Top-Up Share Issuance shall bear the<br \/>\nlegend in substantially the form set forth in Section 3.01(b).<\/p>\n<p>         (e) Subject to the conditions set forth in Section 3.03(f), as promptly<br \/>\nas practicable following the end of the Open Market Purchase Period, the parties<br \/>\nhereto shall cause the Open Market Top-Up Share Issuance to be effected.<br \/>\nDelivery of certificates representing the Open Market Top-Up Issued Shares by<br \/>\nthe Company shall be made against payment of the purchase price therefor by wire<br \/>\ntransfer in immediately available funds to such account of the Company as the<br \/>\nCompany shall communicate to BMS at least two Business Days prior to the<br \/>\nconsummation of the Open Market Top-Up Share Issuance. The certificates for the<br \/>\nShares to be purchased pursuant to the Open Market Top-Up Share Issuance shall<br \/>\nbe registered in the name of Acquisition Sub. Delivery of such certificates and<br \/>\npayment of the purchase price therefor shall be made at the offices of Davis<br \/>\nPolk &amp; Wardwell, 450 Lexington Avenue, New York, New York 10017 or at such other<br \/>\nplace as the parties shall mutually agree, on such date and at such time as the<br \/>\nparties shall mutually agree, but in any event subject to the first sentence of<br \/>\nthis Section 3.03(e).<\/p>\n<p>                                       14<\/p>\n<p>         (f) The respective obligations of the Company, BMS and Acquisition Sub<br \/>\nto effect the Open Market Top-Up Share Issuance shall be subject to the<br \/>\nfollowing conditions:<\/p>\n<p>                  (i)  The applicable waiting period under the HSR Act shall<br \/>\n                  have expired or been terminated;<\/p>\n<p>                  (ii) There shall not have been any action taken, or any<br \/>\n                  statute, rule, regulation, injunction, judgment, order or<br \/>\n                  decree enacted, entered, enforced, promulgated, issued or<br \/>\n                  deemed applicable to BMS, Acquisition Sub, the Company or the<br \/>\n                  Open Market Top-Up Share Issuance, by any court, government or<br \/>\n                  governmental authority or agency in the United States or any<br \/>\n                  state thereof, other than the application of the waiting<br \/>\n                  period provisions of the HSR Act to the Open Market Top-Up<br \/>\n                  Share Issuance, that prohibits the consummation of the Open<br \/>\n                  Market Top-Up Share Issuance or imposes material limitations<br \/>\n                  on the ability of BMS or Acquisition Sub to acquire or hold,<br \/>\n                  or exercise full rights of ownership of, any Shares issued<br \/>\n                  pursuant to the Open Market Top-Up Share Issuance, including<br \/>\n                  the right to vote such Shares on all matters properly<br \/>\n                  presented to the stockholders of the Company;<\/p>\n<p>                  (iii) The Open Market Top-Up Issued Shares shall have been<br \/>\n                  authorized for listing on the Nasdaq National Market upon<br \/>\n                  official notice of issuance; and<\/p>\n<p>                  (iv)   The Offer shall have been terminated in accordance with<br \/>\n                  Section 3.03(a).<\/p>\n<p>                                    ARTICLE 4<br \/>\n                  REPRESENTATIONS AND WARRANTIES OF THE COMPANY<\/p>\n<p>         The Company represents and warrants to BMS that, except as set forth in<br \/>\nthe disclosure letter previously delivered by the Company to BMS:<\/p>\n<p>         SECTION 4.01. CORPORATE EXISTENCE AND POWER. The Company is a<br \/>\ncorporation duly incorporated, validly existing and in good standing under the<br \/>\nlaws of the State of Delaware and has all corporate powers and all governmental<br \/>\nlicenses, authorizations, permits, consents and approvals required to own, lease<br \/>\nor otherwise hold its properties and assets and to carry on its business as now<br \/>\nconducted, except for those licenses, authorizations, permits, consents and<\/p>\n<p>                                       15<\/p>\n<p>approvals the absence of which would not have, individually or in the aggregate,<br \/>\na Material Adverse Effect on the Company. The Company is duly qualified to do<br \/>\nbusiness as a foreign corporation and is in good standing in each jurisdiction<br \/>\nwhere such qualification is necessary, except for those jurisdictions where<br \/>\nfailure to be so qualified would not have, individually or in the aggregate, a<br \/>\nMaterial Adverse Effect on the Company or materially impair the ability of the<br \/>\nCompany to consummate the transactions contemplated by this Agreement and the<br \/>\nStockholder Agreement.<\/p>\n<p>         SECTION 4.02. CORPORATE AUTHORIZATION. The execution, delivery and<br \/>\nperformance by the Company of this Agreement and the Stockholder Agreement and<br \/>\nthe consummation by the Company of the transactions contemplated hereby and<br \/>\nthereby are within the Company&#8217;s corporate powers and have been duly authorized<br \/>\nby all necessary corporate action on the part of the Company. The Company has<br \/>\nduly executed and delivered each of this Agreement and the Stockholder<br \/>\nAgreement, and each of this Agreement and the Stockholder Agreement constitutes<br \/>\na valid and binding agreement of the Company.<\/p>\n<p>         SECTION 4.03. GOVERNMENTAL AUTHORIZATION. The execution, delivery and<br \/>\nperformance by the Company of this Agreement and the Stockholder Agreement and<br \/>\nthe consummation by the Company of the transactions contemplated hereby and<br \/>\nthereby require no action, consent, approval, authorization, permit or order by<br \/>\nor in respect of, or filing, declaration or registration with, any governmental<br \/>\nauthority or agency in the United States or any state thereof, other than (i)<br \/>\ncompliance with any applicable requirements of the HSR Act, (ii) compliance with<br \/>\nany applicable requirements of the 1933 Act, the 1934 Act and any other<br \/>\napplicable securities or takeover laws, (iii) compliance with the rules and<br \/>\nregulations of the National Association of Securities Dealers and the Nasdaq<br \/>\nNational Market, and (iv) any actions or filings the absence of which would not<br \/>\nhave, individually or in the aggregate, a Material Adverse Effect on the Company<br \/>\nor materially impair the ability of the Company to consummate the transactions<br \/>\ncontemplated by this Agreement and the Stockholder Agreement.<\/p>\n<p>         SECTION 4.04. NON-CONTRAVENTION. The execution, delivery and<br \/>\nperformance by the Company of this Agreement and the Stockholder Agreement and<br \/>\nthe consummation by the Company of the transactions contemplated hereby and<br \/>\nthereby do not and will not (i) contravene, conflict with, or result in any<br \/>\nviolation or breach of any provision of the certificate of incorporation or<br \/>\nbylaws of the Company, (ii) assuming compliance with the matters referred to in<br \/>\nSection 4.03, contravene, conflict with, or result in a violation or breach of<br \/>\nany provision of any applicable law, statute, ordinance, rule, regulation,<br \/>\njudgment, injunction, order or decree, or (iii) require any consent or other<br \/>\naction by any Person under, constitute a default under, or cause or permit the<br \/>\ntermination, cancellation,<\/p>\n<p>                                       16<\/p>\n<p>acceleration or other change of any right or obligation or the loss of any<br \/>\nbenefit to which the Company or any of its Subsidiaries is entitled under any<br \/>\nprovision of any agreement or other instrument binding upon the Company or any<br \/>\nof its Subsidiaries or any license, franchise, permit, certificate, approval or<br \/>\nother similar authorization affecting, or relating in any way to, the assets or<br \/>\nbusiness of the Company and its Subsidiaries except for such contraventions,<br \/>\nconflicts and violations referred to in clause (ii) and for such failures to<br \/>\nobtain any such consent or other action, defaults, terminations, cancellations,<br \/>\naccelerations, changes or losses referred to in clause (iii) that would not<br \/>\nhave, individually or in the aggregate, a Material Adverse Effect on the Company<br \/>\nor materially impair the ability of the Company to consummate the transactions<br \/>\ncontemplated by this Agreement and the Stockholder Agreement.<\/p>\n<p>         SECTION 4.05. CAPITALIZATION. (a) The authorized capital stock of the<br \/>\nCompany consists of 120,000,000 shares of common stock, par value $0.001 per<br \/>\nshare, and 4,000,000 shares of preferred stock, par value $1.00 per share. As of<br \/>\nSeptember 18, 2001, there were outstanding (i) 72,324,224 Shares, (ii) no shares<br \/>\nof preferred stock, (iii) options issued under the Company&#8217;s stock option plans<br \/>\nto purchase an aggregate of 9,211,276 Shares (of which options to purchase, an<br \/>\naggregate of 3,518,862 Shares were exercisable), and (iv) $240,000,000 principal<br \/>\namount of notes (&#8220;CONVERTIBLE NOTES&#8221;) convertible into an aggregate of<br \/>\napproximately 4,356,508 Shares. As of September 18, 2001, 956,473 Shares were<br \/>\nreserved for issuance pursuant to the Company&#8217;s employee stock purchase plan.<br \/>\nAll outstanding shares of capital stock of the Company have been duly authorized<br \/>\nand validly issued and are fully paid and nonassessable.<\/p>\n<p>          (b) Except (w) as set forth in Article 3 of this Agreement, this<br \/>\nSection 4.05 and Section 3.04 of the Stockholder Agreement, (x) for Shares<br \/>\nissuable to Merck KGaA pursuant to the Merck Agreement, (y) for changes since<br \/>\nSeptember 18, 2001 resulting from the exercise of options or warrants<br \/>\noutstanding on such date (or granted subsequent to such date as described in<br \/>\nclause (z) below), the conversion of Convertible Notes or the issuance of Shares<br \/>\npursuant to the Company&#8217;s employee stock purchase plan, and (z) up to 2,450,000<br \/>\nstock options granted subsequent to September 18, 2001, there are no issued or<br \/>\noutstanding (i) shares of capital stock or voting securities of the Company,<br \/>\n(ii) securities of the Company convertible into or exchangeable for shares of<br \/>\ncapital stock or voting securities of the Company, or (iii) options or other<br \/>\nrights to acquire from the Company or other obligation of the Company to issue,<br \/>\nany capital stock, voting securities or securities convertible into or<br \/>\nexchangeable for capital stock or voting securities of the Company (the items in<br \/>\nclauses (i), (ii) and (iii) being referred to collectively as the &#8220;COMPANY<br \/>\nSECURITIES&#8221;). There are no outstanding obligations of the Company or any of its<br \/>\nSubsidiaries to repurchase, redeem or otherwise acquire any of the Company<br \/>\nSecurities.<\/p>\n<p>                                       17<\/p>\n<p>          (c) No outstanding shares of capital stock of the Company have been<br \/>\nissued in violation of any purchase option, right of first refusal, preemptive<br \/>\nright, subscription right or any similar right under any provision of Delaware<br \/>\nLaw, the certificate of incorporation or by-laws of the Company or any contract<br \/>\nto which the Company is bound, except for such violations which would not have,<br \/>\nindividually or in the aggregate, a Material Adverse Effect on the Company.<\/p>\n<p>         SECTION 4.06. SEC FILINGS. (a) The Company has filed all reports,<br \/>\nschedules, forms, statements and other documents required to be filed by the<br \/>\nCompany with the SEC between December 31, 2000 and the date of this Agreement<br \/>\n(the &#8220;COMPANY SEC DOCUMENTS&#8221;). As of its filing date, each Company SEC Document<br \/>\ncomplied as to form in all material respects with the applicable requirements of<br \/>\nthe 1933 Act and the 1934 Act, as the case may be, and the rules and regulations<br \/>\nof the SEC promulgated thereunder applicable to such Company SEC Document.<\/p>\n<p>          (b) As of its filing date, each Company SEC Document filed pursuant to<br \/>\nthe 1934 Act did not contain any untrue statement of a material fact or omit to<br \/>\nstate any material fact necessary in order to make the statements made therein,<br \/>\nin the light of the circumstances under which they were made, not misleading.<\/p>\n<p>         SECTION 4.07. FINANCIAL STATEMENTS. The audited consolidated financial<br \/>\nstatements and unaudited consolidated interim financial statements of the<br \/>\nCompany included in the Company SEC Documents fairly present, in conformity with<br \/>\ngenerally accepted accounting principles (&#8220;GAAP&#8221;) applied on a consistent basis<br \/>\n(except as may be indicated in the notes thereto), the consolidated financial<br \/>\nposition of the Company and its consolidated Subsidiaries as of the dates<br \/>\nthereof and their consolidated results of operations and cash flows for the<br \/>\nperiods then ended (subject to normal year-end adjustments in the case of any<br \/>\nunaudited interim financial statements).<\/p>\n<p>         SECTION 4.08. NO UNDISCLOSED MATERIAL LIABILITIES. Neither the Company<br \/>\nnor any Subsidiary has any liabilities or obligations of any nature required by<br \/>\nGAAP to be set forth on a consolidated balance sheet of the Company and its<br \/>\nconsolidated subsidiaries or in the notes thereto, other than:<\/p>\n<p>         (a) liabilities or obligations disclosed in the Company SEC Documents;<\/p>\n<p>         (b) liabilities and obligations incurred in the ordinary course of<br \/>\nbusiness since December 31, 2000; and<\/p>\n<p>                                       18<\/p>\n<p>          (c) liabilities or obligations that would not have, individually or in<br \/>\nthe aggregate, a Material Adverse Effect on the Company.<\/p>\n<p>         SECTION 4.09. COMPLIANCE WITH LAWS. Except as disclosed in the Company<br \/>\nSEC Documents, the Company and each of its Subsidiaries is in compliance with<br \/>\nand, to the knowledge of the Company, have not been charged with or given<br \/>\nwritten notice of any violation of, any applicable laws, except for failures to<br \/>\ncomply or violations that would not have, individually or in the aggregate, a<br \/>\nMaterial Adverse Effect on the Company or materially impair the ability of the<br \/>\nCompany to consummate the transactions contemplated by this Agreement and the<br \/>\nStockholder Agreement.<\/p>\n<p>         SECTION 4.10. LITIGATION. Except as disclosed in the Company SEC<br \/>\nDocuments, there is no action, suit or proceeding pending against or, to the<br \/>\nknowledge of the Company, threatened against or affecting, the Company or any<br \/>\nSubsidiary of the Company that would have, individually or in the aggregate, a<br \/>\nMaterial Adverse Effect on the Company, nor is there any judgment outstanding<br \/>\nagainst the Company or any Subsidiary of the Company that would have a Material<br \/>\nAdverse Effect on the Company or materially impair the ability of the Company to<br \/>\nconsummate the transactions contemplated by this Agreement and the Stockholder<br \/>\nAgreement.<\/p>\n<p>         SECTION 4.11. ABSENCE OF CERTAIN CHANGES. Except as disclosed in the<br \/>\nCompany SEC Documents, from December 31, 2000 to the date of this Agreement, the<br \/>\nbusiness of the Company and its Subsidiaries has been conducted in the ordinary<br \/>\ncourse and during such period there has not been any event, effect or<br \/>\ndevelopment that has had, individually or in the aggregate, a Material Adverse<br \/>\nEffect on the Company or would materially impair the ability of the Company to<br \/>\nconsummate the transactions contemplated by this Agreement and the Stockholder<br \/>\nAgreement.<\/p>\n<p>         SECTION 4.12. INTELLECTUAL PROPERTY. Except as disclosed in the Company<br \/>\nSEC Documents, no claims are pending or, to the knowledge of the Company,<br \/>\nthreatened that the Company or any Subsidiary of the Company is infringing or<br \/>\notherwise adversely affecting the rights of any Person with respect to any<br \/>\nIntellectual Property Right, except for such claims that would not have,<br \/>\nindividually or in the aggregate, a Material Adverse Effect on the Company or<br \/>\nwould not materially impair the ability of the Company to consummate the<br \/>\ntransactions contemplated by this Agreement and the Stockholder Agreement.<\/p>\n<p>         SECTION 4.13.  ANTITAKEOVER STATUTES.  The Company has taken all action<br \/>\nnecessary to exempt the Offer, any Share Issuance, this Agreement and the<\/p>\n<p>                                       19<\/p>\n<p>transactions contemplated hereby from the restrictions of Section 203 of<br \/>\nDelaware Law.<\/p>\n<p>         SECTION 4.14. ISSUED SHARES. When issued to Acquisition Sub pursuant to<br \/>\nthe terms of this Agreement, the Issued Shares will be duly authorized, validly<br \/>\nissued, fully paid and non-assessable and will be free and clear of encumbrances<br \/>\nor liens of any kind, other than restrictions imposed by applicable securities<br \/>\nlaws and the Stockholder Agreement.<\/p>\n<p>                                    ARTICLE 5<br \/>\n                      REPRESENTATIONS AND WARRANTIES OF BMS<\/p>\n<p>         BMS represents and warrants to the Company that:<\/p>\n<p>         SECTION 5.01. CORPORATE EXISTENCE AND POWER. Each of BMS and<br \/>\nAcquisition Sub is a corporation duly incorporated, validly existing and in good<br \/>\nstanding under the laws of the State of Delaware and has all corporate powers<br \/>\nand all governmental licenses, authorizations, permits, consents and approvals<br \/>\nrequired to own, lease or otherwise hold its properties and assets and to carry<br \/>\non its business as now conducted, except for those licenses, authorizations,<br \/>\npermits, consents and approvals the absence of which would not have,<br \/>\nindividually or in the aggregate, a Material Adverse Effect on BMS. Since the<br \/>\ndate of its incorporation, Acquisition Sub has not engaged in any activities<br \/>\nother than in connection with this Agreement and the Stockholder Agreement. All<br \/>\nof the issued and outstanding shares of capital stock of Acquisition Sub are<br \/>\nowned by one or more subsidiaries of BMS, each of which is wholly owned by BMS.<\/p>\n<p>         SECTION 5.02. CORPORATE AUTHORIZATION. The execution, delivery and<br \/>\nperformance by BMS and Acquisition Sub of this Agreement and the Stockholder<br \/>\nAgreement and the consummation by BMS and Acquisition Sub of the transactions<br \/>\ncontemplated hereby and thereby are within the corporate powers of BMS and<br \/>\nAcquisition Sub and have been duly authorized by all necessary corporate action<br \/>\non the part of BMS and Acquisition Sub. BMS and Acquisition Sub have duly<br \/>\nexecuted and delivered each of this Agreement and the Stockholder Agreement, and<br \/>\neach of this Agreement and the Stockholder Agreement constitutes a valid and<br \/>\nbinding agreement of BMS and Acquisition Sub.<\/p>\n<p>         SECTION 5.03.  GOVERNMENTAL AUTHORIZATION.  The execution, delivery and<br \/>\nperformance by BMS and Acquisition Sub of this Agreement and the Stockholder<br \/>\nAgreement and the consummation by BMS and Acquisition Sub of the<br \/>\ntransactions contemplated hereby and thereby require no action, consent,<\/p>\n<p>                                       20<\/p>\n<p>approval, authorization, permit or order by or in respect of, or filing,<br \/>\ndeclaration or registration with, any governmental authority or agency in the<br \/>\nUnited States or any state thereof, other than (i) compliance with any<br \/>\napplicable requirements of the HSR Act, (ii) compliance with any applicable<br \/>\nrequirements of the 1933 Act, the 1934 Act and any other applicable securities<br \/>\nor takeover laws and (iii) any actions or filings the absence of which would not<br \/>\nhave, individually or in the aggregate, a Material Adverse Effect on BMS.<\/p>\n<p>         SECTION 5.04. NON-CONTRAVENTION. The execution, delivery and<br \/>\nperformance by BMS and Acquisition Sub of this Agreement and the Stockholder<br \/>\nAgreement and the consummation by BMS and Acquisition Sub of the transactions<br \/>\ncontemplated hereby and thereby do not and will not (i) contravene, conflict<br \/>\nwith, or result in any violation or breach of any provision of the certificate<br \/>\nof incorporation or bylaws of BMS or Acquisition Sub, (ii) assuming compliance<br \/>\nwith the matters referred to in Section 5.03, contravene, conflict with, or<br \/>\nresult in any violation or breach of any provision of any applicable law,<br \/>\nstatute, ordinance, rule, regulation, judgment, injunction, order or decree or<br \/>\n(iii) require any consent or other action by any Person under, constitute a<br \/>\ndefault under, or cause or permit the termination, cancellation, acceleration or<br \/>\nother change of any right or obligation or the loss of any benefit to which BMS<br \/>\nor Acquisition Sub is entitled under any provision of any agreement or other<br \/>\ninstrument binding upon BMS or Acquisition Sub, except for such contraventions,<br \/>\nconflicts and violations referred to in clause (ii) and for such failures to<br \/>\nobtain consent or other action, defaults, terminations, cancellations,<br \/>\naccelerations, changes or losses referred to in clause (iii) that would not<br \/>\nhave, individually or in the aggregate, a Material Adverse Effect on BMS.<\/p>\n<p>         SECTION 5.05. FINANCING. BMS has, and as of the Closing will have,<br \/>\nsufficient cash, available lines of credit or other sources of immediately<br \/>\navailable funds to enable Acquisition Sub to purchase all of the Shares to be<br \/>\nacquired in the Offer and any Share Issuance and to pay all related fees and<br \/>\nexpenses pursuant to the Offer and any Share Issuance.<\/p>\n<p>         SECTION 5.06. INVESTMENT IN SHARES ACQUIRED PURSUANT TO THE SHARE<br \/>\nISSUANCE. Acquisition Sub is acquiring the Shares to be purchased pursuant to<br \/>\nany Share Issuance for its own account and for investment purposes only and not<br \/>\nwith a view to the resale or distribution of such Shares.<\/p>\n<p>         SECTION 5.07. NO OWNERSHIP OF SHARES. Neither BMS nor any of its<br \/>\nAffiliates directly or indirectly beneficially owns any Shares.<\/p>\n<p>                                       21<\/p>\n<p>                                    ARTICLE 6<br \/>\n                            COVENANTS OF THE COMPANY<\/p>\n<p>         The Company agrees that:<\/p>\n<p>         SECTION 6.01. CONDUCT OF THE COMPANY. From the date hereof until the<br \/>\nClosing, the Company will not take any Prohibited Action (as defined in the<br \/>\nStockholder Agreement) without the consent of BMS.<\/p>\n<p>         SECTION 6.02. NO SOLICITATION. The Company shall not, nor shall it<br \/>\nauthorize or permit any Subsidiary of the Company or any officer, director or<br \/>\nemployee of, or any investment banker, attorney or other advisor or<br \/>\nrepresentative of the Company or any Subsidiary of the Company to, directly or<br \/>\nindirectly, solicit, initiate or encourage the submission of, any Third-Party<br \/>\nChange of Control Offer.<\/p>\n<p>                                    ARTICLE 7<br \/>\n                        COVENANTS OF BMS AND THE COMPANY<\/p>\n<p>         The parties hereto agree that:<\/p>\n<p>         SECTION 7.01. REASONABLE BEST EFFORTS. (a) Subject to the terms and<br \/>\nconditions of this Agreement, the Company and BMS will use their reasonable best<br \/>\nefforts to take, or cause to be taken, all actions and to do, or cause to be<br \/>\ndone, all things necessary, proper or advisable under applicable laws and<br \/>\nregulations to consummate the transactions contemplated by this Agreement<br \/>\nincluding, without limitation, using their reasonable best efforts to cause the<br \/>\nconditions to the Offer to be satisfied as soon as reasonably possible and,<br \/>\nsubject to the terms and conditions of this Agreement, consummating the Offer<br \/>\nand, if necessary, any Share Issuance as soon as possible after such conditions<br \/>\nare satisfied or waived. In furtherance and not in limitation of the foregoing,<br \/>\neach of BMS and the Company agrees to make an appropriate filing of a<br \/>\nNotification and Report Form pursuant to the HSR Act (an &#8220;HSR FILING&#8221;) with<br \/>\nrespect to the transactions contemplated hereby as promptly as practicable and<br \/>\nin any event within ten Business Days of the date hereof and to supply as<br \/>\npromptly as practicable any additional information and documentary material that<br \/>\nmay be requested pursuant to the HSR Act and to take all other actions necessary<br \/>\nto cause the expiration or termination of the applicable waiting periods under<br \/>\nthe HSR Act as soon as practicable.<\/p>\n<p>                                       22<\/p>\n<p>          (b) In connection with the efforts referenced in Section 7.01(a) to<br \/>\nobtain all requisite approvals and authorizations for the transactions<br \/>\ncontemplated by this Agreement under the HSR Act or any other Antitrust Law,<br \/>\neach of BMS and the Company shall use its reasonable best efforts to cooperate<br \/>\nin all respects with each other in connection with any filing or submission and<br \/>\nin connection with any investigation or other inquiry, including any proceeding<br \/>\ninitiated by a private party, keep the other party informed in all material<br \/>\nrespects of any material communication received by such party from, or given by<br \/>\nsuch party to, the Federal Trade Commission (the &#8220;FTC&#8221;), the Antitrust Division<br \/>\nof the Department of Justice (the &#8220;DOJ&#8221;) or any other governmental authority and<br \/>\nof any material communication received or given in connection with any<br \/>\nproceeding by a private party, in each case regarding any of the transactions<br \/>\ncontemplated hereby and permit the other party to review any material<br \/>\ncommunication given by it to, and consult with each other in advance of any<br \/>\nmeeting or conference with, the FTC, the DOJ or any such other governmental<br \/>\nauthority or private party. Subject to the Confidentiality Agreement, and any<br \/>\nattorney-client, work product or other privilege, each of the parties hereto<br \/>\nwill coordinate and cooperate fully with the other parties hereto in exchanging<br \/>\nsuch information and providing such assistance as such other parties may<br \/>\nreasonably request in connection with the foregoing and in seeking early<br \/>\ntermination of any applicable waiting periods under the HSR Act. For purposes of<br \/>\nthis Agreement, &#8220;ANTITRUST LAW&#8221; means the Sherman Act, the Clayton Act, the HSR<br \/>\nAct, the Federal Trade Commission Act, and all other federal, state and foreign,<br \/>\nif any, statutes, rules, regulations, orders, decrees, administrative and<br \/>\njudicial doctrines and other laws that are designed or intended to prohibit,<br \/>\nrestrict or regulate actions having the purpose or effect of monopolization or<br \/>\nrestraint of trade or lessening of competition through merger or acquisition.<\/p>\n<p>          (c) In furtherance and not in limitation of the covenants of the<br \/>\nparties contained in Section 7.01(a) and 7.01(b), each of BMS and the Company<br \/>\nshall use its reasonable best efforts to resolve such objections, if any, as may<br \/>\nbe asserted with respect to the transactions contemplated hereby under any<br \/>\nAntitrust Law. In connection with the foregoing, if any administrative or<br \/>\njudicial action or proceeding, including any proceeding by a private party, is<br \/>\ninstituted (or threatened to be instituted) challenging any transaction<br \/>\ncontemplated by this Agreement as violative of any Antitrust Law, each of BMS<br \/>\nand the Company shall cooperate in all respects with each other and use its<br \/>\nrespective reasonable best efforts to contest and resist any such action or<br \/>\nproceeding and to have vacated, lifted, reversed or overturned any decree,<br \/>\njudgment, injunction or other order, whether temporary, preliminary or<br \/>\npermanent, that is in effect and that prohibits, prevents or restricts<br \/>\nconsummation of the transactions contemplated by this Agreement.<\/p>\n<p>                                       23<\/p>\n<p>          (d) If any objections are asserted with respect to the transactions<br \/>\ncontemplated hereby under any Antitrust Law or if any suit is instituted by any<br \/>\ngovernment authority or any private party challenging any of the transactions<br \/>\ncontemplated hereby as violative of any Antitrust Law, each of BMS and the<br \/>\nCompany shall use its reasonable best efforts to resolve such objections or<br \/>\nchallenge as such governmental authority or private party may have to such<br \/>\ntransactions under such Antitrust Law so as to permit consummation of the<br \/>\ntransactions contemplated by this Agreement.<\/p>\n<p>         SECTION 7.02. CERTAIN FILINGS. The Company and BMS shall cooperate with<br \/>\none another (i) in connection with the preparation of the Company Disclosure<br \/>\nDocuments and the Offer Documents, (ii) in determining whether any action by or<br \/>\nin respect of, or filing with, any governmental body, agency, official, or<br \/>\nauthority is required, or any actions, consents, approvals or waivers are<br \/>\nrequired to be obtained from parties to any material contracts, in connection<br \/>\nwith the consummation of the transactions contemplated by this Agreement, and<br \/>\n(iii) in taking such actions or making any such filings, furnishing information<br \/>\nrequired in connection therewith or with the Company Disclosure Documents or the<br \/>\nOffer Documents and seeking timely to obtain any such actions, consents,<br \/>\napprovals or waivers.<\/p>\n<p>         SECTION 7.03. PUBLIC ANNOUNCEMENTS. The Company and BMS will issue<br \/>\nseparate press releases promptly after the execution of this Agreement, each in<br \/>\nthe form previously agreed between the Company and BMS, and thereafter BMS and<br \/>\nthe Company will consult with each other before issuing any press release or<br \/>\nmaking any public statement with respect to this Agreement, the Stockholder<br \/>\nAgreement or the transactions contemplated hereby or thereby and, except as may<br \/>\nbe required by applicable law or any listing agreement with any national<br \/>\nsecurities exchange or automated quotation system, will not issue any such press<br \/>\nrelease or make any such public statement prior to such consultation.<\/p>\n<p>         SECTION 7.04. NOTICES OF CERTAIN EVENTS. Each of the Company and BMS<br \/>\nshall promptly notify the other party of:<\/p>\n<p>          (a) any notice or other communication from any Person alleging that<br \/>\nthe consent of such Person is or may be required in connection with the<br \/>\ntransactions contemplated by this Agreement or the Stockholder Agreement;<\/p>\n<p>          (b) any notice or other communication from any governmental or<br \/>\nregulatory agency or authority in connection with the transactions contemplated<br \/>\nby this Agreement or the Stockholder Agreement; and<\/p>\n<p>                                       24<\/p>\n<p>          (c) any failure of a condition set forth in paragraph (b), (c) or (d)<br \/>\nof Annex I to this Agreement of which the Company has actual knowledge;<br \/>\nPROVIDED, that no such notification shall affect the representations, warranties<br \/>\nor obligations of the parties or the conditions to the obligations of the<br \/>\nparties under this Agreement, the Stockholder Agreement or the Commercial<br \/>\nArrangements.<\/p>\n<p>                                    ARTICLE 8<br \/>\n                                   TERMINATION<\/p>\n<p>         SECTION 8.01. TERMINATION. This Agreement may be terminated at any<br \/>\ntime:<\/p>\n<p>         (a) by mutual written agreement of the Company and BMS;<\/p>\n<p>         (b) by either the Company or BMS, if the Offer has not been consummated<br \/>\non or before the Termination Date; PROVIDED that this Agreement may not be<br \/>\nterminated by any party pursuant to this Section 8.01(b) if, at the time of<br \/>\ntermination, either (A) there exists a Non-Third Party Change of Control<br \/>\nInjunction, or (B) the Market Failure Condition is not satisfied; PROVIDED<br \/>\nFURTHER, that the right to terminate this Agreement pursuant to this Section<br \/>\n8.01(b) shall not be available to any party whose failure to perform any of its<br \/>\nobligations under this Agreement results in the failure of the Offer not to be<br \/>\nso consummated;<\/p>\n<p>         (c) by the Company, if Acquisition Sub shall have failed to commence<br \/>\nthe Offer in the time required by this Agreement;<\/p>\n<p>         (d) by BMS, if (i) any of the representations or warranties of the<br \/>\nCompany contained in this Agreement (other than the representations and<br \/>\nwarranties set forth in Sections 4.05(a) and (b) hereof) or the Commercial<br \/>\nArrangements, disregarding all qualifications and exceptions contained therein<br \/>\nrelating to materiality or Material Adverse Effect, shall fail to be true and<br \/>\ncorrect as of the date made (or if expressly made as of an earlier date, as of<br \/>\nsuch date), other than for such failures to be true and correct that would not<br \/>\nhave, individually or in the aggregate, a Material Adverse Effect on the<br \/>\nCompany, (ii) the representations and warranties of the Company set forth in<br \/>\nSections 4.05(a) and (b) hereof shall fail to be true and correct in all<br \/>\nmaterial respects as of the date made, (iii) the Company shall have breached or<br \/>\nfailed to perform in any material respect any of its obligations under the<br \/>\nAcquisition Agreement required to be performed on or prior to such time, or (iv)<br \/>\nthe Company shall have taken a Prohibited Action without the consent of BMS<br \/>\nafter the date of this Agreement; PROVIDED that such breach of representation or<br \/>\nwarranty or breach or failure to<\/p>\n<p>                                       25<\/p>\n<p>perform such obligation cannot be or has not been cured within 30 days after the<br \/>\ngiving of written notice to the Company of such breach or failure to perform;<br \/>\nPROVIDED FURTHER, that BMS may not terminate this Agreement under this Section<br \/>\n8.01(d) if either BMS or Acquisition Sub is then in breach of or has failed to<br \/>\nperform in any material respect any of its obligations hereunder or under the<br \/>\nStockholder Agreement or, in the case of BMS only, under the Commercial<br \/>\nArrangements;<\/p>\n<p>         (e) by the Company, if (i) any of the representations or warranties of<br \/>\nBMS contained in this Agreement or the Commercial Arrangements, disregarding all<br \/>\nqualifications and exceptions contained therein relating to materiality or<br \/>\nMaterial Adverse Effect, shall fail to be true and correct as of the date made<br \/>\n(or if expressly made as of an earlier date, as of such date), other than for<br \/>\nsuch failures to be true and correct that would not have, individually or in the<br \/>\naggregate, a Material Adverse Effect on BMS, and (ii) either BMS or Acquisition<br \/>\nSub shall have breached or failed to perform in any material respect any of its<br \/>\nobligations under this Agreement, the Stockholder Agreement or, in the case of<br \/>\nBMS only, the Commercial Arrangements required to be performed on or prior to<br \/>\nsuch time; PROVIDED that such breach of representation or warranty or breach or<br \/>\nfailure to perform such obligation cannot be or has not been cured within 30<br \/>\ndays after the giving of written notice to BMS of such breach or failure to<br \/>\nperform; PROVIDED FURTHER, that the Company may not terminate this Agreement<br \/>\nunder this Section 8.01(e) if it is then in breach of or has failed to perform<br \/>\nin any material respect any of its obligations hereunder or under the Commercial<br \/>\nArrangements or the Stockholder Agreement; or<\/p>\n<p>         (f) by either the Company or BMS, if:<\/p>\n<p>                  (i) under the terms of this Agreement, subject to the<br \/>\n                  satisfaction of the conditions set forth in Section 3.01(d),<br \/>\n                  the Company, BMS and Acquisition Sub are obligated to effect<br \/>\n                  the Additional Share Issuance, and the Additional Share<br \/>\n                  Issuance is not consummated within thirty days after the date<br \/>\n                  on which Acquisition Sub has accepted for purchase Shares<br \/>\n                  tendered in the Offer; PROVIDED that the right to terminate<br \/>\n                  this Agreement pursuant to this Section 8.01(f)(i) shall not<br \/>\n                  be available to any party whose failure to perform any of its<br \/>\n                  obligations under this Agreement results in the failure of the<br \/>\n                  Additional Share Issuance not to be so consummated;<\/p>\n<p>                  (ii) under the terms of this Agreement, subject to the<br \/>\n                  satisfaction of the conditions set forth in Section 3.02(d),<br \/>\n                  the Company, BMS and Acquisition Sub are obligated to effect<br \/>\n                  the<\/p>\n<p>                                       26<\/p>\n<p>                  Market Failure Share Issuance, and the Market Failure Share<br \/>\n                  Issuance is not consummated within thirty days after the<br \/>\n                  termination of the Offer by either party pursuant to Section<br \/>\n                  3.02(a); PROVIDED that the right to terminate this Agreement<br \/>\n                  pursuant to this Section 8.01(f)(ii) shall not be available to<br \/>\n                  any party whose failure to perform any of its obligations<br \/>\n                  under this Agreement results in the failure of the Market<br \/>\n                  Failure Share Issuance not to be so consummated; or<\/p>\n<p>                  (iii) under the terms of this Agreement, subject to the<br \/>\n                  satisfaction of the conditions set forth in Section 3.03(f),<br \/>\n                  the Company, BMS and Acquisition Sub are obligated to effect<br \/>\n                  the Open Market Top-Up Share Issuance, and the Open Market<br \/>\n                  Top- Up Share Issuance is not consummated within thirty days<br \/>\n                  after the final day of the Open Market Purchase Period;<br \/>\n                  PROVIDED that the right to terminate this Agreement pursuant<br \/>\n                  to this Section 8.01(f)(iii) shall not be available to any<br \/>\n                  party whose failure to perform any of its obligations under<br \/>\n                  this Agreement results in the failure of the Open Market<br \/>\n                  Top-Up Share Issuance not to be so consummated.<\/p>\n<p>The party desiring to terminate this Agreement pursuant to this Section 8.01<br \/>\n(other than pursuant to Section 8.01(a)) shall give notice of such termination<br \/>\nto the other party.<\/p>\n<p>         SECTION 8.02. EFFECT OF TERMINATION. If this Agreement is terminated<br \/>\npursuant to Section 8.01, this Agreement shall become void and of no effect with<br \/>\nno liability on the part of any party (or any stockholder, director, officer,<br \/>\nemployee, agent, consultant or representative of such party) to the other party<br \/>\nhereto, PROVIDED that such termination shall not relieve a party hereto from any<br \/>\nliability for damages incurred or suffered by the other party as a result of the<br \/>\nfailure of such party&#8217;s representations and warranties hereunder to be true or<br \/>\nthe failure of such party to perform any covenant hereunder. The provisions of<br \/>\nSections 3.03(c), 8.02, 9.04, 9.06, 9.07 and 9.08 shall survive any termination<br \/>\nhereof pursuant to Section 8.01.<\/p>\n<p>                                       27<\/p>\n<p>                                    ARTICLE 9<br \/>\n                                  MISCELLANEOUS<\/p>\n<p>         SECTION 9.01. NOTICES. All notices, requests and other communications<br \/>\nto any party hereunder shall be in writing (including facsimile transmission)<br \/>\nand shall be given,<\/p>\n<p>         if to the Company, to:<\/p>\n<p>                  ImClone Systems Incorporated<br \/>\n                  180 Varick Street, 7th Floor<br \/>\n                  New York, New York  10014<br \/>\n                  Attn: John Landes, Esq.<br \/>\n                        General Counsel<br \/>\n                  Fax:  (212) 645-2054<\/p>\n<p>         with a copy to:<\/p>\n<p>                  Davis Polk &amp; Wardwell<br \/>\n                  450 Lexington Avenue<br \/>\n                  New York, New York 10017<br \/>\n                  Fax: (212) 450-4800<br \/>\n                  Attn: Phillip R. Mills, Esq.<\/p>\n<p>         if to BMS or Acquisition Sub, to:<\/p>\n<p>                  Bristol-Myers Squibb Company<br \/>\n                  345 Park Avenue<br \/>\n                  New York, New York 10154<br \/>\n                  Attn: General Counsel<br \/>\n                  Fax: (212) 546-4020<\/p>\n<p>         with a copy to:<\/p>\n<p>                  Cravath, Swaine &amp; Moore<br \/>\n                  Worldwide Plaza<br \/>\n                  825 Eighth Avenue<br \/>\n                  New York, New York 10019<br \/>\n                  Fax: (212) 474-3700<br \/>\n                  Attn: Susan Webster, Esq.<\/p>\n<p>or such other address or facsimile number as such party may hereafter specify<br \/>\nfor the purpose by notice to the other parties hereto. All such notices,<br \/>\nrequests and<\/p>\n<p>                                       28<\/p>\n<p>other communications shall be deemed received on the date of receipt by the<br \/>\nrecipient thereof if received prior to 5 p.m. in the place of receipt and such<br \/>\nday is a Business Day in the place of receipt. Otherwise, any such notice,<br \/>\nrequest or communication shall be deemed not to have been received until the<br \/>\nnext succeeding Business Day in the place of receipt.<\/p>\n<p>         SECTION 9.02. SURVIVAL. The representations and warranties and<br \/>\nagreements contained herein and in any certificate or other writing delivered<br \/>\npursuant hereto shall not survive the Closing, except for the agreements set<br \/>\nforth in the final sentence of Section 2.01(a) and Sections 3.03(c), 9.04, 9.05,<br \/>\n9.06, 9.07 and 9.08.<\/p>\n<p>         SECTION 9.03. AMENDMENTS; NO WAIVERS. (a) Any provision of this<br \/>\nAgreement may be amended or waived prior to the Closing if, but only if, such<br \/>\namendment or waiver is in writing and is signed, in the case of an amendment, by<br \/>\neach party to this Agreement or, in the case of a waiver, by each party against<br \/>\nwhom the waiver is to be effective.<\/p>\n<p>          (b) No failure or delay by any party in exercising any right, power or<br \/>\nprivilege hereunder shall operate as a waiver thereof nor shall any single or<br \/>\npartial exercise thereof preclude any other or further exercise thereof or the<br \/>\nexercise of any other right, power or privilege. The rights and remedies herein<br \/>\nprovided shall be cumulative and not exclusive of any rights or remedies<br \/>\nprovided by law.<\/p>\n<p>         SECTION 9.04. EXPENSES. All costs and expenses incurred in connection<br \/>\nwith this Agreement shall be paid by the party incurring such cost or expense.<\/p>\n<p>         SECTION 9.05. SUCCESSORS AND ASSIGNS. The provisions of this Agreement<br \/>\nshall be binding upon and inure to the benefit of the parties hereto and their<br \/>\nrespective successors and assigns, PROVIDED that no party may assign, delegate<br \/>\nor otherwise transfer any of its rights or obligations under this Agreement<br \/>\nwithout the consent of each other party hereto.<\/p>\n<p>         SECTION 9.06. GOVERNING LAW. This Agreement shall be governed by and<br \/>\nconstrued in accordance with the laws of the State of New York, without regard<br \/>\nto the conflicts of laws rules of such state.<\/p>\n<p>         SECTION 9.07. JURISDICTION. Any suit, action or proceeding seeking to<br \/>\nenforce any provision of, or based on any matter arising out of or in connection<br \/>\nwith, this Agreement or the transactions contemplated hereby may be brought in<br \/>\nany federal court located in the State of New York or, to the extent no such<br \/>\nfederal court has jurisdiction over such action, suit or proceeding, any New<br \/>\nYork state court, and each of the parties hereby consents to the jurisdiction of<br \/>\nsuch courts<\/p>\n<p>                                       29<\/p>\n<p>(and of the appropriate appellate courts therefrom) in any such suit, action or<br \/>\nproceeding and irrevocably waives, to the fullest extent permitted by law, any<br \/>\nobjection that it may now or hereafter have to the laying of the venue of any<br \/>\nsuch suit, action or proceeding in any such court or that any such suit, action<br \/>\nor proceeding brought in any such court has been brought in an inconvenient<br \/>\nform. Process in any such suit, action or proceeding may be served on any party<br \/>\nanywhere in the world, whether within or without the jurisdiction of any such<br \/>\ncourt. Without limiting the foregoing, each party agrees that service of process<br \/>\non such party as provided in Section 9.01 shall be deemed effective service of<br \/>\nprocess on such party.<\/p>\n<p>         SECTION 9.08. WAIVER OF JURY TRIAL. EACH OF THE PARTIES HERETO HEREBY<br \/>\nIRREVOCABLY WAIVES ANY AND ALL RIGHT TO TRIAL BY JURY IN ANY LEGAL PROCEEDING<br \/>\nARISING OUT OF OR RELATED TO THIS AGREEMENT OR THE TRANSACTIONS CONTEMPLATED<br \/>\nHEREBY.<\/p>\n<p>         SECTION 9.09. COUNTERPARTS; EFFECTIVENESS; BENEFIT. This Agreement may<br \/>\nbe signed in any number of counterparts, each of which shall be an original,<br \/>\nwith the same effect as if the signatures thereto and hereto were upon the same<br \/>\ninstrument. This Agreement shall become effective when each party hereto shall<br \/>\nhave received counterparts hereof signed by all of the other parties hereto. No<br \/>\nprovision of this Agreement is intended to confer any rights, benefits,<br \/>\nremedies, obligations, or liabilities hereunder upon any Person other than the<br \/>\nparties hereto and their respective successors and assigns.<\/p>\n<p>         SECTION 9.10. ENTIRE AGREEMENT. This Agreement, the disclosure letter<br \/>\nreferred to in Article 4, the Confidentiality Agreement, the Commercial<br \/>\nArrangements and the Stockholder Agreement constitute the entire agreement<br \/>\nbetween the parties with respect to the subject matter of this Agreement and<br \/>\nsupersede all prior agreements and understandings, both oral and written,<br \/>\nbetween the parties with respect to the subject matter of this Agreement.<\/p>\n<p>         SECTION 9.11.  CAPTIONS.  The captions herein are included for<br \/>\nconvenience of reference only and shall be ignored in the construction or<br \/>\ninterpretation hereof.<\/p>\n<p>         SECTION 9.12. SEVERABILITY. If any term, provision, covenant or<br \/>\nrestriction of this Agreement is held by a court of competent jurisdiction or<br \/>\nother authority to be invalid, void or unenforceable, the remainder of the<br \/>\nterms, provisions, covenants and restrictions of this Agreement shall remain in<br \/>\nfull force and effect and shall in no way be affected, impaired or invalidated<br \/>\nso long as the economic or legal substance of the transactions contemplated<br \/>\nhereby is not affected in any<\/p>\n<p>                                       30<\/p>\n<p>manner materially adverse to any party. Upon such a determination, the parties<br \/>\nshall negotiate in good faith to modify this Agreement so as to effect the<br \/>\noriginal intent of the parties as closely as possible in an acceptable manner in<br \/>\norder that the transactions contemplated hereby be consummated as originally<br \/>\ncontemplated to the fullest extent possible.<\/p>\n<p>         SECTION 9.13. SPECIFIC PERFORMANCE. The parties hereto agree that<br \/>\nirreparable damage would occur if any provision of this Agreement were not<br \/>\nperformed in accordance with the terms hereof and that the parties shall be<br \/>\nentitled to an injunction or injunctions to prevent breaches of this Agreement<br \/>\nor to enforce specifically the performance of the terms and provisions hereof in<br \/>\nany federal court located in the State of New York or, to the extent no such<br \/>\nfederal court has jurisdiction over such proceeding, any New York state court,<br \/>\nin addition to any other remedy to which they are entitled at law or in equity.<\/p>\n<p>         SECTION 9.14. ADDITIONAL COVENANT OF BMS. BMS shall take all action<br \/>\nnecessary to cause Acquisition Sub to perform its obligations under this<br \/>\nAgreement and to consummate the transactions contemplated hereby on the terms<br \/>\nand conditions set forth in this Agreement, including without limitation,<br \/>\nproviding to Acquisition Sub all funds required by it to purchase all of the<br \/>\nShares to be acquired in the Offer and any Share Issuance.<\/p>\n<p>                                       31<\/p>\n<p>         IN WITNESS WHEREOF, the parties hereto have caused this Agreement to be<br \/>\nduly executed by their respective authorized officers as of the day and year<br \/>\nfirst above written.<\/p>\n<p>                               IMCLONE SYSTEMS INCORPORATED<\/p>\n<p>                               By:     \/s\/ Samuel D. Waskal, Ph.D.<br \/>\n                                     &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<br \/>\n                                     Name:  Samuel D. Waskal, Ph.D.<br \/>\n                                     Title: President and Chief Executive<br \/>\n                                            Officer<\/p>\n<p>                               BRISTOL-MYERS SQUIBB COMPANY<\/p>\n<p>                               By:     \/s\/ Brian Markison<br \/>\n                                     &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<br \/>\n                                     Name:  Brian Markison<br \/>\n                                     Title: Senior Vice President &#8211; External<br \/>\n                                            Affairs, Worldwide Medicines<br \/>\n                                            Group<\/p>\n<p>                               BRISTOL-MYERS SQUIBB BIOLOGICS<br \/>\n                                     COMPANY<\/p>\n<p>                               By:     \/s\/ Sandra Leung<br \/>\n                                     &#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;&#8212;<br \/>\n                                     Name:  Sandra Leung<br \/>\n                                     Title: Corporate Secretary<\/p>\n<p>                                       32<\/p>\n<p>                                                                         ANNEX I<\/p>\n<p>Notwithstanding any other provision of the Offer, but subject to the terms of<br \/>\nthe Acquisition Agreement, Acquisition Sub shall not be required to accept for<br \/>\npayment any Shares and may terminate the Offer, if (i) prior to the expiration<br \/>\ndate of the Offer, the applicable waiting period under the HSR Act shall not<br \/>\nhave expired or been terminated, or (ii) at any time on or after September 19,<br \/>\n2001 and prior to the acceptance for payment of Shares by Acquisition Sub, any<br \/>\nof the following conditions exists:<\/p>\n<p>         (a) there shall have been any action taken, or any statute, rule,<br \/>\nregulation, injunction, judgment, order or decree enacted, enforced, entered,<br \/>\npromulgated, issued or deemed applicable to BMS, Acquisition Sub, the Company or<br \/>\nthe Offer, by any court, government or governmental authority or agency in the<br \/>\nUnited States or any state thereof, other than the application of the waiting<br \/>\nperiod provisions of the HSR Act to the Offer, that prohibits the consummation<br \/>\nof the Offer or imposes material limitations on the ability of BMS or<br \/>\nAcquisition Sub to acquire or hold, or exercise full rights of ownership of, any<br \/>\nShares validly tendered and not withdrawn in the Offer, including the right to<br \/>\nvote such Shares on all matters properly presented to the stockholders of the<br \/>\nCompany;<\/p>\n<p>         (b) the Company shall have breached or failed to perform in any<br \/>\nmaterial respect any of its obligations under the Acquisition Agreement required<br \/>\nto be performed on or prior to such time;<\/p>\n<p>         (c) the Company shall have taken a Prohibited Action without the<br \/>\nconsent of BMS after the date of the Acquisition Agreement;<\/p>\n<p>         (d) (i) any of the representations and warranties of the Company<br \/>\ncontained in the Acquisition Agreement (other than the representations and<br \/>\nwarranties of the Company set forth in Sections 4.05(a) and (b) of the<br \/>\nAcquisition Agreement) or the Commercial Arrangements, disregarding all<br \/>\nqualifications and exceptions contained therein relating to materiality or<br \/>\nMaterial Adverse Effect, shall fail to be true and correct as of the date made<br \/>\n(or if expressly made as of an earlier date, as of such date), other than for<br \/>\nsuch failures to be true and correct that would not have, individually or in the<br \/>\naggregate, a Material Adverse Effect on the Company, or (ii) the representations<br \/>\nand warranties of the Company set forth in Sections 4.05(a) or (b) of the<br \/>\nAcquisition Agreement shall fail to be true and correct in all material respects<br \/>\nas of the date made (or if expressly made as of an earlier date, as of such<br \/>\ndate);<\/p>\n<p>         (e) the Acquisition Agreement shall have been terminated in accordance<br \/>\nwith its terms; or<\/p>\n<p>         (f) there shall have occurred (i) any general suspension of trading in<br \/>\nsecurities on the Nasdaq National Market quotation system or (ii) a declaration<br \/>\nof a banking moratorium by federal or New York authorities or (iii) any<br \/>\nsuspension of payments in respect of banks in the United States that regularly<br \/>\nparticipate in the market in loans to large corporations, in each case which<br \/>\nwould prevent the acceptance for payment or the payment for Shares accepted for<br \/>\npayment in the Offer,<\/p>\n<p>which, in the good faith reasonable judgment of BMS in any<br \/>\nsuch case makes it inadvisable to proceed with such acceptance for payment.<\/p>\n<p>                                       2<\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false,"_stopmodifiedupdate":true,"_modified_date":"","_cloudinary_featured_overwrite":false},"corporate_contracts_companies":[6948,7835],"corporate_contracts_industries":[9405,9407],"corporate_contracts_types":[9622,9627],"class_list":["post-42978","corporate_contracts","type-corporate_contracts","status-publish","hentry","corporate_contracts_companies-bristol-myers-squibb-co","corporate_contracts_companies-imclone-inc","corporate_contracts_industries-drugs__biotech","corporate_contracts_industries-drugs__pharma","corporate_contracts_types-planning","corporate_contracts_types-planning__purchase"],"acf":[],"_links":{"self":[{"href":"https:\/\/corporate.findlaw.com\/legal-api\/wp-json\/wp\/v2\/corporate_contracts\/42978","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/corporate.findlaw.com\/legal-api\/wp-json\/wp\/v2\/corporate_contracts"}],"about":[{"href":"https:\/\/corporate.findlaw.com\/legal-api\/wp-json\/wp\/v2\/types\/corporate_contracts"}],"wp:attachment":[{"href":"https:\/\/corporate.findlaw.com\/legal-api\/wp-json\/wp\/v2\/media?parent=42978"}],"wp:term":[{"taxonomy":"corporate_contracts_companies","embeddable":true,"href":"https:\/\/corporate.findlaw.com\/legal-api\/wp-json\/wp\/v2\/corporate_contracts_companies?post=42978"},{"taxonomy":"corporate_contracts_industries","embeddable":true,"href":"https:\/\/corporate.findlaw.com\/legal-api\/wp-json\/wp\/v2\/corporate_contracts_industries?post=42978"},{"taxonomy":"corporate_contracts_types","embeddable":true,"href":"https:\/\/corporate.findlaw.com\/legal-api\/wp-json\/wp\/v2\/corporate_contracts_types?post=42978"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}