Controlled release tramadol preparations having a storage-stable release profile and process for the production thereof

Details for Australian Patent Application No. 2005201302 (hide)

Owner Grunenthal GmbH

Inventors Ziegler, Iris; Bartholomaus, Johannes Heinrich

Agent Spruson & Ferguson

Pub. Number AU-A-2005201302

Parent 10105

Filing date 24 March 2005

Wipo publication date 21 April 2005

International Classifications

A61K 009/36 Medicinal preparations characterised by special physical form

A61K 009/42 Medicinal preparations characterised by special physical form

A61P 029/00 Non-central analgesic, antipyretic or antiinflammatory agents, e.g antirheumatic agents

A61K 031/135 - having aromatic rings, e.g. methadone

A61K 047/14 Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Esters of carboxylic acids

A61K 047/38 Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives - Cellulose

Event Publications

14 April 2005 Complete Application Filed

21 April 2005 Application Open to Public Inspection

  Published as AU-A-2005201302

31 July 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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