EXHIBIT 10.50 AMENDMENT TO OPTION AGREEMENTS WITH MARIO SZNOL October 15, 2004 Dr. Mario Sznol c/o Vion Pharmaceuticals, Inc. 4 Science Park New Haven, Connecticut 06511 Dear Mario: Reference is made to the option agreements between you and Vion dated...Vion Pharmaceuticals Inc • November 9th, 2004 • Biological products, (no disgnostic substances)
Company FiledNovember 9th, 2004 Industry
EXHIBIT 10.49 [FORM OF STOCK OPTION AGREEMENT FOR EXECUTIVE OFFICERS] VION PHARMACEUTICALS, INC. STOCK OPTION AGREEMENT THIS AGREEMENT (the "Agreement"), made as of the <<Grant Date>> by and between VION PHARMACEUTICALS, INC., a Delaware corporation...Stock Option Agreement • November 9th, 2004 • Vion Pharmaceuticals Inc • Biological products, (no disgnostic substances) • Delaware
Contract Type FiledNovember 9th, 2004 Company Industry Jurisdiction