A PROCESS FOR THE PREPARATION OF HIGH PURITY ESCITALOPRAM

Details for Australian Patent Application No. 2003282383 (hide)

Owner SRINIVASA RAO, Nekkanti VENKAIAH CHOWDARY, Nannapaneni NATCO PHARMA LIMITED PULLAREDDY, Muddasani SAMBASIVA RAO, Talasila

Inventors VENKAIAH CHOWDARY, Nannapaneni; SAMBASIVA RAO, Talasila; PULLAREDDY, Muddasani; SRINIVASA RAO, Nekkanti

Pub. Number AU-A-2003282383

PCT Number PCT/IN2003/0003

PCT Pub. Number WO2005/049596

Filing date 20 November 2003

Wipo publication date 8 June 2005

International Classifications

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

Event Publications

25 March 2004 Complete Application Filed

28 July 2005 Application Open to Public Inspection

  Published as AU-A-2003282383

3 August 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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