Chemically Modified Small Molecules

Details for Australian Patent Application No. 2004299138 (hide)

Owner Nektar Therapeutics

Inventors Viegas, Tacey X.; Goodin, Richard R.; Cheng, Lin; Bentley, Michael D.; Zhao, Xuan

Agent Griffith Hack

Pub. Number AU-B-2004299138

PCT Pub. Number WO2005/058367

Priority 60/530,122 16.12.03 US

Filing date 16 December 2004

Wipo publication date 30 June 2005

Acceptance publication date 25 March 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 65/08 (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

6 July 2006 PCT application entered the National Phase

  PCT publication WO2005/058367 Priority application(s): WO2005/058367

20 July 2006 Amendment Made

  The nature of the amendment is: Amend the invention title to read Chemically Modified Small Molecules

25 February 2010 Assignment before Grant

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

25 March 2010 Application Accepted

  Published as AU-B-2004299138

22 July 2010 Standard Patent Sealed

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