0000950123-11-004279 Sample Contracts

2,750,000 Shares ARDEA BIOSCIENCES, INC. Common Stock ($0.001 par value per Share) UNDERWRITING AGREEMENT

Underwriting Agreement • January 21st, 2011 • Ardea Biosciences, Inc./De • Pharmaceutical preparations • New York

• Contract Type
  Underwriting Agreement
• Filed
  January 21st, 2011
• Company
  Ardea Biosciences, Inc./De
• Industry
  Pharmaceutical preparations
• Jurisdiction
  New York

Merrill Lynch, Pierce, Fenner & Smith Incorporated Jefferies & Company, Inc. as Representatives of the several Underwriters c/o Merrill Lynch, Pierce, Fenner & Smith Incorporated One Bryant Park New York, New York 10036