Method for the preparation of crystal forms of torsemide in a pure state

Details for Australian Patent Application No. 2005266828 (hide)

Owner Sanochemia Pharmazeutika AG

Inventors Welzig, Stefan; Kuhnhackl, Peter; Gerdenitsch, Anton

Agent Watermark

Pub. Number AU-A-2005266828

PCT Pub. Number WO2006/010189

Priority A 1293/2004 28.07.04 AT

Filing date 28 July 2005

Wipo publication date 2 February 2006

International Classifications

C07D 213/74 (2006.01) Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members

A61K 31/44 (2006.01) - Non-condensed pyridines

A61P 3/06 (2006.01) Drugs for disorders of the metabolism

A61P 7/12 (2006.01) Drugs for disorders of the blood or the extracellular fluid

Event Publications

1 March 2007 PCT application entered the National Phase

  PCT publication WO2006/010189 Priority application(s): WO2006/010189

13 August 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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