A PROCESS FOR THE PREPARATION OF CEPHALOSPORINS

Details for Australian Patent Application No. 2003276506 (hide)

Owner ORCHID CHEMICALS AND PHARMACEUTICALS LTD

Inventors DESHPANDE, Pandurang, Balwant; LUTHRA, Parven, Kumar; KAMMA, Ramakrishna; GEDI, Sreedhar

Pub. Number AU-A-2003276506

PCT Number PCT/IB03/04942

PCT Pub. Number WO2004/083216

Priority 235/MAS/2003 20.03.03 IN

Filing date 5 November 2003

Wipo publication date 11 October 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

19 February 2004 Complete Application Filed

  Priority application(s): 235/MAS/2003 20.03.03 IN

11 November 2004 Application Open to Public Inspection

  Published as AU-A-2003276506

8 December 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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