EXHIBIT 2.1 CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. ASTERISKS DENOTE SUCH OMISSIONS. PRODUCT ACQUISITION AGREEMENT BY AND BETWEEN AVENTIS PHARMACEUTICALS HOLDINGS INC.Product Acquisition Agreement • March 26th, 2004 • Kos Pharmaceuticals Inc • Pharmaceutical preparations • New York
Contract Type FiledMarch 26th, 2004 Company Industry Jurisdiction
RECITALSFinished Product Supply Agreement • March 26th, 2004 • Kos Pharmaceuticals Inc • Pharmaceutical preparations • New York
Contract Type FiledMarch 26th, 2004 Company Industry Jurisdiction