Extended release oral acetaminophen/tramadol dosage form

Details for Australian Patent Application No. 2009320181 (hide)

Owner Alza Corporation

Inventors Dai, Wei-Guo; Dong, Liang-Chang; Choi, Tae-Hong; Hwang, Sung Joo; Kim, Jae Hyun; Lee, Dong Ho

Agent Shelston IP

Pub. Number AU-A-2009320181

PCT Pub. Number WO2010/062524

Priority 61/108,618 27.10.08 US

Filing date 23 October 2009

Wipo publication date 3 June 2010

International Classifications

A61K 9/20 (2006.01) Medicinal preparations characterised by special physical form - Pills, lozenges or tablets

A61K 9/00 (2006.01) Medicinal preparations characterised by special physical form

A61K 9/48 (2006.01) Medicinal preparations characterised by special physical form - Preparations in capsules, e.g. of gelatin, of chocolate

A61K 31/167 (2006.01) - having the nitrogen atom of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol

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

Event Publications

12 May 2011 PCT application entered the National Phase

  PCT publication WO2010/062524 Priority application(s): WO2010/062524

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