SYNTHESIS OF ZALEPLON

Details for Australian Patent Application No. 2002343201 (hide)

Owner SANMAR SPECIALITY CHEMICALS LIMITED

Inventors GURUSAMY, Renugadevi; RAJARAM, Sankara, Subramanian

Pub. Number AU-A-2002343201

PCT Number PCT/IN02/00209

PCT Pub. Number WO2004/035585

Filing date 16 October 2002

Wipo publication date 4 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

27 February 2003 Complete Application Filed

10 June 2004 Application Open to Public Inspection

  Published as AU-A-2002343201

30 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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