Tamper resistant oral pharmaceutical dosage forms comprising an opioid analgesic

Details for Australian Patent Application No. 2007287341 (hide)

Owner Purdue Pharma L.P.

Inventors Mannion, Richard Owen; Huang, Haiyong Hugh; McKenna, William Henry; O'Donnell, Edward Patrick

Agent Allens Arthur Robinson

Pub. Number AU-B-2007287341

PCT Pub. Number WO2008/023261

Priority 60/840,244 25.08.06 US

Filing date 24 August 2007

Wipo publication date 28 February 2008

Acceptance publication date 25 August 2011

International Classifications

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

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

A61K 9/32 (2006.01) Medicinal preparations characterised by special physical form

Event Publications

19 February 2009 PCT application entered the National Phase

  PCT publication WO2008/023261 Priority application(s): WO2008/023261

25 August 2011 Application Accepted

  Published as AU-B-2007287341

22 December 2011 Standard Patent Sealed

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