Bioerodible poly(ortho esters) from dioxane-based di(ketene acetals), and block copolymers containing them

Details for Australian Patent Application No. 2003295563 (hide)

Owner A.P. Pharma, Inc.

Inventors Ng, Steven Y.; Heller, Jorge

Agent Watermark

Pub. Number AU-B-2003295563

PCT Number PCT/US2003/0366

PCT Pub. Number WO2004/046328

Priority 10/298,151 15.11.02 US

Filing date 13 November 2003

Wipo publication date 15 June 2004

Acceptance publication date 8 January 2009

International Classifications

A61K 9/00 (2006.01) Medicinal preparations characterised by special physical form

A61K 47/34 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

C08G 65/00 (2006.01) Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

C08G 65/34 (2006.01) Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule

A61K 9/107 (2006.01) Medicinal preparations characterised by special physical form - Emulsions

Event Publications

22 April 2004 Complete Application Filed

  Priority application(s): 10/298,151 15.11.02 US

15 July 2004 Application Open to Public Inspection

  Published as AU-B-2003295563

8 January 2009 Application Accepted

  Published as AU-B-2003295563

7 May 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under reg. 22.2I(2). This application has been accepted or advertised accepted. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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