PEG derivatives having an amidocarbonate linkage

Details for Australian Patent Application No. 2004251602 (hide)

Owner Nektar Therapeutics

Inventors McManus, Samuel P.; Harris, J Milton; Charles, Stephen A.; Bentley, Michael D.; KozlowskiI, Antoni

Agent Griffith Hack

Pub. Number AU-B-2004251602

PCT Pub. Number WO2005/000360

Priority 60/473,213 23.05.03 US

Filing date 21 May 2004

Wipo publication date 6 January 2005

Acceptance publication date 13 May 2010

International Classifications

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

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

C08G 65/333 (2006.01) Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

Event Publications

7 July 2005 PCT application entered the National Phase

  PCT publication WO2005/000360 Priority application(s): WO2005/000360

25 February 2010 Assignment before Grant

  Nektar Therapeutics AL, Corporation The application has been assigned to Nektar Therapeutics

13 May 2010 Application Accepted

  Published as AU-B-2004251602

9 September 2010 Standard Patent Sealed

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