Novel processes for preparing torsemide intermediate

Details for Australian Patent Application No. 2001247592 (hide)

Owner Teva Pharmaceutical Industries Ltd.

Inventors Kordova, Marco

Agent Shelston IP

Pub. Number AU-B-2001247592

PCT Pub. Number WO01/70226

Priority 60211510 14.06.00 US; 60190650 20.03.00 US

Filing date 20 March 2001

Wipo publication date 3 October 2001

Acceptance publication date 18 August 2005

International Classifications

C07D 213/71 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

C07D 213/61 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

Event Publications

18 August 2005 Application Accepted

  Published as AU-B-2001247592

15 December 2005 Standard Patent Sealed

16 October 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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