A multilayer pharmaceutical composition comprising an antagonist in a first layer and an agonist in a second layer

Details for Australian Patent Application No. 2008296905 (hide)

Owner Alpharma, Inc.

Inventors Liang, Alfred; Jones, James; Stauffer, Joseph

Agent Pizzeys

Pub. Number AU-A-2008296905

PCT Pub. Number WO2009/032270

Priority 60/967,365 04.09.07 US; 61/007,941 17.12.07 US

Filing date 4 September 2008

Wipo publication date 12 March 2009

International Classifications

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

A61K 31/135 (2006.01) - having aromatic rings, e.g. methadone

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

Event Publications

25 March 2010 PCT application entered the National Phase

  PCT publication WO2009/032270 Priority application(s): WO2009/032270

21 June 2012 Assignment before Grant

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

6 September 2012 Section 223 Application Allowed

  Alpharma Pharmaceuticals, LLC The time in which to request Examination has been extended to 14 Sep 2012 . Address for service in Australia - Pizzeys Patent and Trade Mark Attorneys Level 20 324 Queen Street Brisbane QLD 4000 2009

6 September 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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