AN IMPROVED PROCESS FOR THE PREPARATION OF CEFIXIME

Details for Australian Patent Application No. 2002348784 (hide)

Owner ORCHID CHEMICALS AND PHARMACEUTICALS LIMITED

Inventors RAMAR, Padmanabhan; JEYAKUMAR, John, Muthiah, Raja; DESHPANDE, Pandurang, Balwant; DAS, Gautam, Kumar; DESHPANDE, Pramod, Narayan; CHANDRASEKARAN, Ramasubbu

Pub. Number AU-A-2002348784

PCT Number PCT/IB02/05313

PCT Pub. Number WO2004/037832

Priority 785/MAS/2002 24.10.02 IN

Filing date 10 December 2002

Wipo publication date 13 May 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

13 March 2003 Complete Application Filed

  Priority application(s): 785/MAS/2002 24.10.02 IN

17 June 2004 Application Open to Public Inspection

  Published as AU-A-2002348784

14 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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