Opioid formulations having reduced potential for abuse

Details for Australian Patent Application No. 2002337686 (hide)

Owner Penwest Pharmaceuticals Company

Inventors Baichwal, Anand R; Woodcock, Paul M; McCall, Troy W

Agent Davies Collison Cave

Pub. Number AU-B-2002337686

PCT Number PCT/US02/30393

PCT Pub. Number WO2003/026743

Priority 60/324,546 26.09.01 US

Filing date 25 September 2002

Wipo publication date 7 April 2003

Acceptance publication date 15 May 2008

International Classifications

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

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

A61K 9/28 (2006.01) Medicinal preparations characterised by special physical form - Dragees

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

A61K 45/00 (2006.01) Medicinal preparations containing active ingredients not provided for in groups

A61K 47/30 (2006.01) Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Macromolecular compounds

A61P 1/00 (2006.01) Drugs for disorders of the alimentary tract or the digestive system

A61P 25/04 (2006.01) Drugs for disorders of the nervous system

Event Publications

20 February 2003 Complete Application Filed

  Priority application(s): 60/324,546 26.09.01 US

26 June 2003 Application Open to Public Inspection

  Published as AU-B-2002337686

15 May 2008 Application Accepted

  Published as AU-B-2002337686

11 September 2008 Standard Patent Sealed

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