0001104659-03-008890 Sample Contracts

And MELLON INVESTOR SERVICES LLC as Rights Agent RIGHTS AGREEMENT Dated as of May 6, 2003

Rights Agreement • May 9th, 2003 • Allos Therapeutics Inc • Pharmaceutical preparations • New York

• Contract Type
  Rights Agreement
• Filed
  May 9th, 2003
• Company
  Allos Therapeutics Inc
• Industry
  Pharmaceutical preparations
• Jurisdiction
  New York

THIS RIGHTS AGREEMENT (“Agreement”), dated as of May 6, 2003, is entered into by and between ALLOS THERAPEUTICS, INC., a Delaware corporation (the “Company”), and MELLON INVESTOR SERVICES LLC, a New Jersey limited liability company, as Rights Agent (the “Rights Agent”).