Exhibit 10.15 EMPLOYMENT AGREEMENT EMPLOYMENT AGREEMENT (this "Agreement") dated as of March 6, 2002 (the "Effective Date"), between Enzon, Inc. (the "Company"), a Delaware corporation with offices in Piscataway, New Jersey, and Uli Grau, Ph.D. (the...Employment Agreement • May 15th, 2002 • Enzon Inc • Biological products, (no disgnostic substances) • New Jersey
Exhibit 10.14 LEASE AND LEASE AGREEMENT, dated as of March 27, 2002, between ROUTE 206 ASSOCIATES, a New Jersey partnership, with offices at 520 Route 22, P.O. Box 6872, Bridgewater, NJ 08807 (the "Landlord"), and ENZON, INC., a Delaware corporation,...Lease and Lease Agreement • May 15th, 2002 • Enzon Inc • Biological products, (no disgnostic substances) • New Jersey
Exhibit 10.16 AMENDMENT TO EMPLOYMENT AGREEMENT Enzon, Inc. (the "Company") and Peter Tombros (the "Executive") agree to amend the Employment Agreement dated as of August 10, 2000 by and between the Company and Executive (the "Agreement") as follows:...Employment Agreement • May 15th, 2002 • Enzon Inc • Biological products, (no disgnostic substances)
