0000950144-06-002385 Sample Contracts

CONFIDENTIAL MATERIAL OMITTED AND FILED SEPARATELY WITH THE SECURITIES AND EXCHANGE COMMISSION. ASTERISKS DENOTE SUCH OMISSIONS. Collaboration and License Agreement

Collaboration and License Agreement • March 16th, 2006 • Kos Pharmaceuticals Inc • Pharmaceutical preparations • New York

• Contract Type
  Collaboration and License Agreement
• Filed
  March 16th, 2006
• Company
  Kos Pharmaceuticals Inc
• Industry
  Pharmaceutical preparations
• Jurisdiction
  New York

This agreement (“Agreement”) is made and entered into as of November 6, 2005 (the “Execution Date”), by and between Jerini US, Inc., a Delaware corporation (“Jerini”), and Kos Life Sciences, Inc., a Delaware corporation (“Kos”). Jerini and Kos each may be referred to herein individually as a “Party,” or collectively as the “Parties.”