PROCESS FOR THE PREPARATION OF ZALEPLON

Details for Australian Patent Application No. 2003273390 (hide)

Owner ZENTIVA, A.S.

Inventors RADL, Stanislav

Pub. Number AU-A-2003273390

PCT Number PCT/CZ03/00057

PCT Pub. Number WO2004/037824

Priority PV 2002-3575 25.10.02 CZ

Filing date 21 October 2003

Wipo publication date 13 May 2004

International Classifications

C07D 487/04 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

Event Publications

5 February 2004 Complete Application Filed

  Priority application(s): PV 2002-3575 25.10.02 CZ

17 June 2004 Application Open to Public Inspection

  Published as AU-A-2003273390

14 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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