Polymeric reagents comprising a ketone or a related functional group

Details for Australian Patent Application No. 2003303519 (hide)

Owner Nektar Therapeutics

Inventors Shen, Xiaoming; Cook, Daniel C.; Kozlowski, Antoni; Mcmanus, Samuel P.

Agent Griffith Hack

Pub. Number AU-B-2003303519

PCT Number PCT/US2003/0417

PCT Pub. Number WO2004/060406

Priority 60/437,325 31.12.02 US

Filing date 31 December 2003

Wipo publication date 29 July 2004

Acceptance publication date 25 February 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 65/331 (2006.01) Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

C08G 65/334 (2006.01) Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

Event Publications

26 August 2004 Complete Application Filed

  Priority application(s): 60/437,325 31.12.02 US

2 September 2004 Application Open to Public Inspection

  Published as AU-B-2003303519

25 February 2010 Assignment before Grant

  Nektar Therapeutics AL, Corporation The application has been assigned to Nektar Therapeutics 2004

25 February 2010 Application Accepted

  Published as AU-B-2003303519

22 April 2010 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 24 Mar 2010. Address for service in Australia - Griffith Hack Level 10 167 Eagle Street Brisbane QLD 4001 2004

12 August 2010 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 24 Mar 2010 2004

19 August 2010 Standard Patent Sealed

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