Process for the resolution of zopiclone and intermediate compounds

Details for Australian Patent Application No. 2008281717 (hide)

Owner ESTEVE QUIMICA, S.A.

Inventors Lluis Tous, Jordi; Fernandez Bleda, David

Agent Collison & Co

Pub. Number AU-A-2008281717

PCT Pub. Number WO2009/016251

Priority 07380226.6 02.08.07 EP

Filing date 1 August 2008

Wipo publication date 5 February 2009

International Classifications

C07B 57/00 (2006.01) Separation of optically-active compounds

C07D 487/04 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

Event Publications

4 March 2010 PCT application entered the National Phase

  PCT publication WO2009/016251 Priority application(s): WO2009/016251

9 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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