0001104659-06-016675 Sample Contracts

AMENDMENT AGREEMENT TO PURCHASE AGREEMENT

Agreement to Purchase Agreement • March 15th, 2006 • Avant Immunotherapeutics Inc • In vitro & in vivo diagnostic substances • New York

• Contract Type
  Agreement to Purchase Agreement
• Filed
  March 15th, 2006
• Company
  Avant Immunotherapeutics Inc
• Industry
  In vitro & in vivo diagnostic substances
• Jurisdiction
  New York

THIS AMENDMENT AGREEMENT TO PURCHASE AGREEMENT (this “Amendment”) is made and entered into as of March 14, 2006 between AVANT Immunotherapeutics, Inc., a Delaware corporation (“AVANT”), and PRF Vaccine Holdings LLC, a Delaware limited liability company (“PRF”), an Affiliate of Paul Royalty Fund II, L.P., a Delaware limited partnership.