Method of preparing maleimide functionalized polymers

Details for Australian Patent Application No. 2004297228 (hide)

Owner Nektar Therapeutics AL, Corporation

Inventors McManus, Samuel P.; Hutchison, Tracy L.; Bray, Brian; Kozlowski, Antoni; Shen, Xiaoming

Agent Griffith Hack

Pub. Number AU-A-2004297228

PCT Pub. Number WO2005/056636

Priority 60/526,752 03.12.03 US

Filing date 3 December 2004

Wipo publication date 23 June 2005

International Classifications

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

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

Event Publications

15 June 2006 PCT application entered the National Phase

  PCT publication WO2005/056636 Priority application(s): WO2005/056636

11 September 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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