Tamper resistant oral pharmaceutical dosage forms comprising an opioid analgesic

Details for Australian Patent Application No. 2011213804 (hide)

Owner Purdue Pharma LP

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

Agent Allens Patent & Trade Mark Attorneys

Pub. Number AU-B-2011213804

Parent 2007287341

Filing date 19 August 2011

Wipo publication date 8 September 2011

Acceptance publication date 18 October 2012

International Classifications

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

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

A61K 9/32 Medicinal preparations characterised by special physical form

Event Publications

8 September 2011 Application Open to Public Inspection

  Published as AU-B-2011213804

8 September 2011 Complete Application Filed

18 October 2012 Application Accepted

  Published as AU-B-2011213804

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