ANTIGENICS INC. GUARANTEE Dated as of October 30, 2006 Ingalls & Snyder LLC, as AgentGuarantee • October 31st, 2006 • Antigenics Inc /De/ • Biological products, (no disgnostic substances) • Delaware
Contract Type FiledOctober 31st, 2006 Company Industry JurisdictionThis Agreement, dated as of October 30, 2006, is among Antigenics Inc., a Massachusetts corporation (the “Guarantor”), and Ingalls & Snyder LLC, as agent (the “Agent”) for itself and the other Buyers under the Securities Purchase Agreement (as defined below). The parties agree as follows:
ARONEX PHARMACEUTICALS, INC. GUARANTEE Dated as of October 30, 2006 Ingalls & Snyder, as AgentGuarantee • October 31st, 2006 • Antigenics Inc /De/ • Biological products, (no disgnostic substances) • Delaware
Contract Type FiledOctober 31st, 2006 Company Industry Jurisdiction