0001193125-10-122327 Sample Contracts

AGREEMENT AND PLAN OF MERGER BY AND AMONG ASTELLAS PHARMA INC., ASTELLAS US HOLDING, INC., RUBY ACQUISITION, INC., AND OSI PHARMACEUTICALS, INC. DATED AS OF MAY 16, 2010

Merger Agreement • May 17th, 2010 • Astellas Pharma Inc. • In vitro & in vivo diagnostic substances • Delaware

• Contract Type
  Merger Agreement
• Filed
  May 17th, 2010
• Company
  Astellas Pharma Inc.
• Industry
  In vitro & in vivo diagnostic substances
• Jurisdiction
  Delaware

AGREEMENT AND PLAN OF MERGER, dated as of May 16, 2010 (this “Agreement”), by and among Astellas Pharma Inc., a corporation formed under the laws of Japan (“Parent”), Astellas US Holding, Inc., a Delaware corporation and a wholly-owned subsidiary of the Parent, Ruby Acquisition, Inc., a Delaware corporation and a direct wholly-owned subsidiary of Holding and an indirect wholly-owned subsidiary of Parent (“Merger Sub”), and OSI Pharmaceuticals, Inc. a Delaware corporation (the “Company”).