Controlled release formulations of opioid and nonopioid analgesics

Details for Australian Patent Application No. 2011201620 (hide)

Owner Alza Corporation

Inventors Ayer, Atul D.; Pollock, Brenda; Garcia, Carmelita; Li, Sherry; Wong, Alfredo M.; Ruhlmann, Gregory; Edgren, David

Agent Shelston IP

Pub. Number AU-B-2011201620

Parent 2004275816

Filing date 8 April 2011

Wipo publication date 28 April 2011

Acceptance publication date 24 May 2012

International Classifications

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

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

A61K 9/24 (2006.01) Medicinal preparations characterised by special physical form - Layered or laminated unitary dosage forms

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

A61K 9/52 (2006.01) Medicinal preparations characterised by special physical form - Sustained or differential release type

A61K 31/00 (2006.01)

A61K 31/165 (2006.01) - having aromatic rings, e.g. colchicine, atenolol, progabide

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

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

A61P 29/02 (2006.01) Non-central analgesic, antipyretic or antiinflammatory agents, e.g antirheumatic agents

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

A61K 9/50 (2006.01) Medicinal preparations characterised by special physical form - Microcapsules

Event Publications

21 April 2011 Complete Application Filed

28 April 2011 Application Open to Public Inspection

  Published as AU-B-2011201620

24 May 2012 Application Accepted

  Published as AU-B-2011201620

20 September 2012 Standard Patent Sealed

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