Novel C-3 S/O- and S/N formaldehe acetal derivatives of cephalosporins and their use as antibiotics

Details for Australian Patent Application No. 2002351821 (hide)

Owner PFAENDLER, Hans, Rudolf

Inventors Jenni, Wolfgang; Pfaendler, Hans Rudolf

Agent Pfaendler, Hans Rudolf of IP Australia Woden ACT 2606 Australia

Pub. Number AU-A-2002351821

PCT Number PCT/EP02/12257

PCT Pub. Number WO2003/042219

Priority 01 12 6490.0 12.11.01 EP

Filing date 4 November 2002

Wipo publication date 26 May 2003

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

C07D 501/59 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

A61K 031/545 - 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, cefaclor, cephalexine

A61P 031/00 Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 01 12 6490.0 12.11.01 EP

24 July 2003 Application Open to Public Inspection

  Published as AU-A-2002351821

1 June 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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