A PROCESS FOR THE PREPARATION OF CEPHALOSPORIN INTERMEDIATE AND ITS USE FOR THE MANUFACTURE OF CEPHALOSPORIN COMPOUNDS

Details for Australian Patent Application No. 2002337437 (hide)

Owner ORCHID CHEMICALS AND PHARMACEUTICALS LIMITED

Inventors DESHPANDE, Pandurang, Balwant; LUTHRA, Parven, Kumar; SATHE, Pratik, Ramesh; SUNDARAVADIVELAN, Sivakumaran; GANESH, Praven, Nagesh

Pub. Number AU-A-2002337437

PCT Number PCT/IB02/04119

PCT Pub. Number WO2003/089406

Priority 305/MAS/2002 19.04.02 IN

Filing date 8 October 2002

Wipo publication date 3 November 2003

International Classifications

C07C 249/12 Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton

C07C 251/38 Compounds containing nitrogen atoms doubly- bound to a carbon skeleton

C07C 251/60 Compounds containing nitrogen atoms doubly- bound to a carbon skeleton

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

C07F 009/09 Compounds containing elements of the 5th Group of the Periodic System

Event Publications

20 February 2003 Complete Application Filed

  Priority application(s): 305/MAS/2002 19.04.02 IN

11 December 2003 Application Open to Public Inspection

  Published as AU-A-2002337437

13 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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