AN IMPROVED PROCESS FOR THE PREPARATION OF CEFPODOXIME PROXETIL

Details for Australian Patent Application No. 2003282267 (hide)

Owner ORCHID CHEMICALS AND PHARMACEUTICALS LTD

Inventors DESHPANDE, Pandurang, Balwant; DAS, Gautam, Kumar; LUTHRA, Parven, Kumar; DESHPANDE, Pramod, Narayan; SUBRAMANIAN, Selvraj; KAMMA, Ramakrishna

Pub. Number AU-A-2003282267

PCT Number PCT/IB2003/0053

PCT Pub. Number WO2004/048387

Priority 870/MAS/2002 22.11.02 IN

Filing date 19 November 2003

Wipo publication date 18 June 2004

International Classifications

C07D 501/00 Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. cephalosporins

Event Publications

25 March 2004 Complete Application Filed

  Priority application(s): 870/MAS/2002 22.11.02 IN

22 July 2004 Application Open to Public Inspection

  Published as AU-A-2003282267

11 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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