Sustained Release Matrix Systems for Highly Soluble Drugs

Details for Australian Patent Application No. 2003246326 (hide)

Owner Penwest Pharmaceuticals Co.

Inventors Labudzinski, Steve; Liu, Lirong; Baichwal, Anand R; McCall, Troy W

Agent Wrays

Pub. Number AU-B-2003246326

Parent 762291

Filing date 17 September 2003

Wipo publication date 23 October 2003

Acceptance publication date 27 July 2006

International Classifications

A61K 9/14 (2006.01) Medicinal preparations characterised by special physical form - Particulate form, e.g. powders

A61K 9/22 (2006.01) Medicinal preparations characterised by special physical form - Sustained or differential release type

A61K 47/36 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Polysaccharides

Event Publications

2 October 2003 Complete Application Filed

23 October 2003 Application Open to Public Inspection

  Published as AU-B-2003246326

27 July 2006 Application Accepted

  Published as AU-B-2003246326

23 November 2006 Standard Patent Sealed

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