AN IMPROVED PROCESS FOR THE PREPARATION OF CITALOPRAM HYDROBROMIDE

Details for Australian Patent Application No. 2003238676 (hide)

Owner NATCO PHARMA LTD VENKAIAH CHOWDARY, Nannapaneni KHADGAPATHI, Podile

Inventors KHADGAPATHI, Podile; LINGARAO, Donthineni; PULLA REDDY, Muddasani; VENKAIAH CHOWDARY, Nannapaneni

Pub. Number AU-A-2003238676

PCT Number PCT/IN03/00165

PCT Pub. Number WO2004/094399

Filing date 21 April 2003

Wipo publication date 19 November 2004

International Classifications

C07D 307/87 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

Event Publications

11 September 2003 Complete Application Filed

16 December 2004 Application Open to Public Inspection

  Published as AU-A-2003238676

12 January 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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