IMPROVED PROCESS FOR PREPARATION OF RISPERIDONE

Details for Australian Patent Application No. 2003256006 (hide)

Owner SHAH, Rajiv, Ghanshyam NADKARNI, Sunil, Sadanand

Inventors NADKARNI, Sunil, Sadanand; SHAH, Rajiv, Ghanshyam

Pub. Number AU-A-2003256006

PCT Number PCT/IB03/03830

PCT Pub. Number WO2004/020439

Priority 507CAL2002 30.08.02 IN

Filing date 25 August 2003

Wipo publication date 19 March 2004

International Classifications

C07D 471/04 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups

Event Publications

6 November 2003 Complete Application Filed

  Priority application(s): 507CAL2002 30.08.02 IN

6 May 2004 Application Open to Public Inspection

  Published as AU-A-2003256006

19 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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