An improved process for the purification of perindopril

Details for Australian Patent Application No. 2005329237 (hide)

Owner Les Laboratoires Servier

Inventors Dhake, Vilas Nathu; Singh, Girij Pal; Nehate, Sagar Purushottam; Godbole, Himanshu Madhav; Rananaware, Umesh Babanrao; Tambe, Suhas Ganpat

Agent Allens Arthur Robinson

Pub. Number AU-B-2005329237

PCT Pub. Number WO2006/097941

Priority 275/MUM/2005 14.03.05 IN

Filing date 9 June 2005

Wipo publication date 21 September 2006

Acceptance publication date 1 September 2011

International Classifications

C07D 209/42 (2006.01) Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom

Event Publications

18 October 2007 PCT application entered the National Phase

  PCT publication WO2006/097941 Priority application(s): WO2006/097941

17 April 2008 Assignment before Grant

  Lupin Limited The application has been assigned to Les Laboratoires Servier 2006

1 September 2011 Application Accepted

  Published as AU-B-2005329237

15 December 2011 Opposition Lodged

  Apotex Pty Ltd has lodged an opposition against Les Laboratoires Servier.

15 March 2012 Opposition Withdrawn

  The opposition by Apotex Pty Ltd against Les Laboratoires Servier has been withdrawn.

29 March 2012 Standard Patent Sealed

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