Novel crystal of 7-[2-(2-aminothiazole-4-yl)-2-hydroxyim inoacetamido3-vinyl-3-cephem-4-carboxylic acid (syn isomer) and method for preparation thereof

Details for Australian Patent Application No. 2004224045 (hide)

Owner ACS Dobfar S.p.A.

Inventors Niwa, Hiroyuki; Imai, Eiji

Agent Griffith Hack

Pub. Number AU-A-2004224045

PCT Pub. Number WO2004/085443

Priority 2003-081273 24.03.03 JP

Filing date 18 March 2004

Wipo publication date 7 October 2004

International Classifications

C07D 501/22 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

20 October 2005 PCT application entered the National Phase

  PCT publication WO2004/085443 Priority application(s): WO2004/085443

14 December 2006 Assignment before Grant

  ACS Dobfar S.p.A. The application has been assigned to Sandoz AG

15 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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