Bioerodible poly(ortho esters) containing amine groups, and block copolymers containing them

Details for Australian Patent Application No. 2002352743 (hide)

Owner AP Pharma, Inc.

Inventors Heller, Jorge; Ng, Steven, Y.

Agent Watermark

Pub. Number AU-B-2002352743

PCT Number PCT/US02/36775

PCT Pub. Number WO2003/044076

Priority 09/991,537 16.11.01 US

Filing date 15 November 2002

Wipo publication date 10 June 2003

Acceptance publication date 23 October 2008

International Classifications

A61K 9/127 (2006.01) Medicinal preparations characterised by special physical form - Liposomes

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

A61L 27/00 (2006.01) Materials for prostheses or for coating prostheses

A61L 31/00 (2006.01) Materials for other surgical articles

C08G 63/668 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

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

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 09/991,537 16.11.01 US

21 August 2003 Application Open to Public Inspection

  Published as AU-B-2002352743

23 October 2008 Application Accepted

  Published as AU-B-2002352743

19 February 2009 Standard Patent Sealed

10 June 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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