Method for preparing functionalized polymers from polymer alcohols

Details for Australian Patent Application No. 2004259327 (hide)

Owner Nektar Therapeutics AL, Corporation

Inventors McManus, Samuel P.; Kozlowski, Antoni; Harris, Milton J.

Agent Griffith Hack

Pub. Number AU-B-2004259327

PCT Pub. Number WO2005/010075

Priority 60/489,583 22.07.03 US

Filing date 22 July 2004

Wipo publication date 3 February 2005

Acceptance publication date 17 December 2009

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 65/322 (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

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

Event Publications

9 February 2006 PCT application entered the National Phase

  PCT publication WO2005/010075 Priority application(s): WO2005/010075

17 December 2009 Application Accepted

  Published as AU-B-2004259327

25 February 2010 Assignment before Grant

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

15 April 2010 Standard Patent Sealed

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