Exhibit 4.2 REGISTRATION RIGHTS AGREEMENTRegistration Rights Agreement • August 14th, 2001 • Enzon Inc • Biological products, (no disgnostic substances) • New York
Contract Type FiledAugust 14th, 2001 Company Industry Jurisdiction
Exhibit 4.2 REGISTRATION RIGHTS AGREEMENTRegistration Rights Agreement • August 14th, 2001 • Enzon Inc • Biological products, (no disgnostic substances) • New York
Contract Type FiledAugust 14th, 2001 Company Industry Jurisdiction