Owner Nektar Therapeutics AL, Corporation

Inventors Kozlowski, Antoni

Agent Shelston IP

Pub. Number AU-B-2003270454

PCT Number PCT/US03/28221

PCT Pub. Number WO2004/022630

Priority 60/409,251 09.09.02 US; 60/456,580 19.03.03 US

Filing date 9 September 2003

Wipo publication date 29 March 2004

Acceptance publication date 20 May 2010

C08G 65/331 (2006.01) Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

A61K 38/00 (2006.01) Medicinal preparations containing peptides

A61K 38/21 (2006.01) Medicinal preparations containing peptides - Interferons

A61K 38/24 (2006.01) Medicinal preparations containing peptides - Follicle-stimulating hormone (FSH)

A61K 38/27 (2006.01) Medicinal preparations containing peptides - Growth hormone (GH) (Somatotropin)

A61K 47/48 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates

A61P 5/10 (2006.01) Drugs for disorders of the endocrine system

C07C 43/315 (2006.01) Ethers

C07C 45/30 (2006.01) Preparation of compounds having CO groups bound only to carbon or hydrogen atoms

C07C 47/198 (2006.01) Compounds having CHO groups

C07K 1/02 (2006.01) General processes for the preparation of peptides

C07K 1/107 (2006.01) General processes for the preparation of peptides

C07K 1/18 (2006.01) General processes for the preparation of peptides

C07K 14/61 (2006.01) Peptides having more than 20 amino acids

C07K 17/08 (2006.01) Carrier-bound or immobilised peptides

C08G 65/26 (2006.01) Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

C08G 65/329 (2006.01) Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule