Sustained-release opioid formulations and methods of use

Details for Australian Patent Application No. 2003272601 (hide)

Owner Alpharma, Inc.

Inventors Liang, Alfred; Boehm, Garth

Agent Pizzeys

Pub. Number AU-B-2003272601

PCT Number PCT/US03/29634

PCT Pub. Number WO2004/026256

Priority 60/412,217 20.09.02 US

Filing date 22 September 2003

Wipo publication date 8 April 2004

Acceptance publication date 7 May 2009

International Classifications

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

A61K 9/50 (2006.01) Medicinal preparations characterised by special physical form - Microcapsules

A61K 31/485 (2006.01) - Morphinan derivatives, e.g. morphine, codeine

Event Publications

22 January 2004 Complete Application Filed

  Priority application(s): 60/412,217 20.09.02 US

20 May 2004 Application Open to Public Inspection

  Published as AU-B-2003272601

7 May 2009 Application Accepted

  Published as AU-B-2003272601

3 September 2009 Standard Patent Sealed

21 June 2012 Assignment Registered

  Alpharma, Inc. The patent has been assigned to Alpharma Pharmaceuticals, LLC

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