An improved process for preparation of irbesartan

Details for Australian Patent Application No. 2006307471 (hide)

Owner Alembic Limited

Inventors Patel, Hitesh Kantilal; Luthra, Parven Kumar; Deshpande, Pandurang Balwant; Parikh, Pinky Tarak; Rathod, Dhiraj Mohansinh

Agent Shelston IP

Pub. Number AU-A-2006307471

PCT Pub. Number WO2007/049293

Priority 1360/MUM/2005 28.10.05 IN

Filing date 4 April 2006

Wipo publication date 3 May 2007

International Classifications

C07D 403/10 (2006.01) Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group

A61K 31/4184 (2006.01)

A61P 9/00 (2006.01) Drugs for disorders of the cardiovascular system

C07C 13/10 (2006.01) Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings

Event Publications

1 November 2007 PCT application entered the National Phase

  PCT publication WO2007/049293 Priority application(s): WO2007/049293

4 November 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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