Process for the preparation of citalopram

Details for Australian Patent Application No. 2002238824 (hide)

Owner NATCO PHARMA LIMITED

Inventors Pulla, Reddy Muddasani; Venkaiah, Chowdary Nannapaneni

Agent Shelston IP

Pub. Number AU-A-2002238824

PCT Pub. Number WO2002/066453

Priority 157/MAS/2001 22.02.01 IN

Filing date 11 February 2002

Wipo publication date 4 September 2002

International Classifications

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

A61P 025/24 Drugs for disorders of the nervous system

Event Publications

27 February 2003 Application Open to Public Inspection

  Published as AU-A-2002238824

10 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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