0000950134-07-025823 Sample Contracts

REGISTRATION RIGHTS AGREEMENT

Registration Rights Agreement • December 20th, 2007 • Ardea Biosciences, Inc./De • Pharmaceutical preparations

• Contract Type
  Registration Rights Agreement
• Filed
  December 20th, 2007
• Company
  Ardea Biosciences, Inc./De
• Industry
  Pharmaceutical preparations

This Registration Rights Agreement (this “Agreement”) is made and entered into as of December 19, 2007, by and among Ardea Biosciences, Inc., a Delaware corporation (the “Company”), and the several purchasers signatory hereto (each a “Purchaser” and collectively, the “Purchasers”).

SECURITIES PURCHASE AGREEMENT

Securities Purchase Agreement • December 20th, 2007 • Ardea Biosciences, Inc./De • Pharmaceutical preparations • New York

• Contract Type
  Securities Purchase Agreement
• Filed
  December 20th, 2007
• Company
  Ardea Biosciences, Inc./De
• Industry
  Pharmaceutical preparations
• Jurisdiction
  New York

This Securities Purchase Agreement (this “Agreement”) is dated as of December 19, 2007, by and among Ardea Biosciences, Inc., a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively, the “Purchasers”).