Conjugates having a degradable linkage and polymeric reagents useful in preparing such conjugates

Details for Australian Patent Application No. 2006259225 (hide)

Owner Nektar Therapeutics

Inventors Culbertson, Sean; Bentley, Michael D.; McManus, Samuel P.

Agent Griffith Hack

Pub. Number AU-B-2006259225

PCT Pub. Number WO2006/138572

Priority 60/705,968 04.08.05 US; 60/752,825 21.12.05 US; 60/691,516 16.06.05 US; 60/751,121 16.12.05 US; 60/751,082 16.12.05 US

Filing date 16 June 2006

Wipo publication date 28 December 2006

Acceptance publication date 31 May 2012

International Classifications

C07C 323/12 (2006.01) Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups

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

A61P 3/10 (2006.01) Drugs for disorders of the metabolism

C07D 213/70 (2006.01) Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

C07K 14/605 (2006.01) Peptides having more than 20 amino acids

Event Publications

10 January 2008 PCT application entered the National Phase

  PCT publication WO2006/138572 Priority application(s): WO2006/138572

25 February 2010 Assignment before Grant

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

31 May 2012 Application Accepted

  Published as AU-B-2006259225

27 September 2012 Standard Patent Sealed

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