Process for the preparation of citalopram

Details for Australian Patent Application No. 2002236147 (hide)

Owner RANBAXY LABORATORIES LIMITED

Inventors Vijayaraghavan, Bakthavathsalan; Biswas, Sujay; Kumar, Yatendra; Sharma, Tarun Kant; Sathyanarayana, Swargam

Agent Callinan

Pub. Number AU-A-2002236147

PCT Pub. Number WO2002/072565

Priority 264/DEL/2001 09.03.01 IN

Filing date 8 March 2002

Wipo publication date 24 September 2002

International Classifications

C07D 307/77 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

C07D 307/81 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

Event Publications

20 March 2003 Application Open to Public Inspection

  Published as AU-A-2002236147

7 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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