Owner Enzon, Inc.

Inventors Zhao, Hong; Pendri, Annapurna; Greenwald, Richard B.

Agent Griffith Hack

Pub. Number AU-B-2003262622

PCT Number PCT/US03/25252

PCT Pub. Number WO2004/014424

Priority 10/218,167 13.08.02 US

Filing date 13 August 2003

Wipo publication date 25 February 2004

Acceptance publication date 11 September 2008

A61K 38/00 (2006.01) Medicinal preparations containing peptides

C07C 271/16 (2006.01) Derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups

C07C 271/20 (2006.01) Derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups

C07C 271/22 (2006.01) Derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups

C07C 317/28 (2006.01) Sulfones

C07D 207/452 (2006.01) Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom

C07D 277/16 (2006.01) Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings

C07D 333/34 (2006.01) Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom

C07D 491/22 (2006.01) Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or

C07K 14/435 (2006.01) Peptides having more than 20 amino acids - from animals