SECURITIES PURCHASE AGREEMENT SECURITIES PURCHASE AGREEMENT (this "AGREEMENT"), dated as of January 31, 1996 by and among ENZON, INC., a Delaware corporation, with headquarters located at 20 Kingsbridge Road, Piscataway, NJ 08854 (the "COMPANY"), and...Securities Purchase Agreement • February 14th, 1996 • Enzon Inc • Biological products, (no disgnostic substances) • Delaware
REGISTRATION RIGHTS AGREEMENT REGISTRATION RIGHTS AGREEMENT (this "AGREEMENT"), dated as of January 31, 1996 by and among ENZON, INC., a Delaware corporation, with headquarters located at 20 Kingsbridge Road, Piscataway, NJ 08854 (the "COMPANY"), and...Registration Rights Agreement • February 14th, 1996 • Enzon Inc • Biological products, (no disgnostic substances) • New York
STOCK PURCHASE AGREEMENT AGREEMENT dated as of June 30, 1995 by and between ENZON, INC., a Delaware corporation, with offices at 20 Kingsbridge Road, Piscataway, New Jersey 08854 ("Seller" or "Company") and SCHERING CORPORATION, a New Jersey...Stock Purchase Agreement • February 14th, 1996 • Enzon Inc • Biological products, (no disgnostic substances) • New Jersey
