0000950005-99-000522 Sample Contracts

EXHIBIT 10.79 AGREEMENT

Purchase Agreement • June 1st, 1999 • Sugen Inc • Biological products, (no disgnostic substances) • California

• Contract Type
  Purchase Agreement
• Filed
  June 1st, 1999
• Company
  Sugen Inc
• Industry
  Biological products, (no disgnostic substances)
• Jurisdiction
  California

EXHIBIT 10.81 CONFIDENTIAL Date: February 22, 1999 To: Stephen Evans-Freke Chairman and Chief Executive Officer cc: Susan Kanaya, Treasurer, SUGEN, Inc. Suzanne Hooper, Cooley Godward LLP From: Donald E. Nickelson Chairman of the Compensation...

Modification of Letter Agreement • June 1st, 1999 • Sugen Inc • Biological products, (no disgnostic substances)

• Contract Type
  Modification of Letter Agreement
• Filed
  June 1st, 1999
• Company
  Sugen Inc
• Industry
  Biological products, (no disgnostic substances)