AN IMPROVED PROCESS FOR THE PREPARATION OF CEFADROXIL

Details for Australian Patent Application No. 2002348790 (hide)

Owner ORCHID CHEMICALS AND PHARMACEUTICALS LIMITED

Inventors DESHPANDE, Pramod, Narayan; DAS, Gautam, Kumar; SARANGDHAR, Rajendra, Janardan; THARIAL, Peter, Xavier

Pub. Number AU-A-2002348790

PCT Number PCT/IB02/05335

PCT Pub. Number WO2004/035593

Priority 760/MAS/2002 16.10.02 IN

Filing date 10 December 2002

Wipo publication date 4 May 2004

International Classifications

C07D 501/06 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

C07D 501/12 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): 760/MAS/2002 16.10.02 IN

10 June 2004 Application Open to Public Inspection

  Published as AU-A-2002348790

30 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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