0001104659-09-029353 Sample Contracts

AMENDMENT NO. FOUR TO BUILD-TO-SUIT LEASE

Build-to-Suit Lease • May 5th, 2009 • Rigel Pharmaceuticals Inc • Pharmaceutical preparations • California

• Contract Type
  Build-to-Suit Lease
• Filed
  May 5th, 2009
• Company
  Rigel Pharmaceuticals Inc
• Industry
  Pharmaceutical preparations
• Jurisdiction
  California

THIS AMENDMENT NO. FOUR (“Amendment”) is made and entered into as of March 31, 2009, effective as of February 1, 2009 (the “Effective Date”), by and between HCP BTC, LLC (formerly known as Slough BTC, LLC), a Delaware limited liability company (“Landlord”) and RIGEL PHARMACEUTICALS, INC., a Delaware corporation (“Tenant”).