METHOD FOR THE PRODUCTION OF ZOLPIDEM

Details for Australian Patent Application No. 2002314026 (hide)

Owner BOEHRINGER INGELHEIM PHARMA KG

Inventors SAUTER, Markus; WOHLLEBEN, Wolfgang

Pub. Number AU-A-2002314026

PCT Number PCT/EP02/04796

PCT Pub. Number WO2002/090356

Priority 101 21 638.6 03.05.01 DE

Filing date 2 May 2002

Wipo publication date 18 November 2002

International Classifications

C07D 471/04 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups

C07C 233/06 Carboxylic acid amides

C07D 235/00 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 101 21 638.6 03.05.01 DE

1 May 2003 Application Open to Public Inspection

  Published as AU-A-2002314026

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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