0000891618-03-003992 Sample Contracts

Chief Financial Officer and Senior Title: Vice President, Vice President, Corporate Secretary and Treasurer Development 6/20/03 20 Jun 2003 --------------------------------------- -------------------------------- Date Date ATTACHMENT A

License Amendment Agreement • July 30th, 2003 • Geron Corporation • Pharmaceutical preparations • California

• Contract Type
  License Amendment Agreement
• Filed
  July 30th, 2003
• Company
  Geron Corporation
• Industry
  Pharmaceutical preparations
• Jurisdiction
  California