Stable crystal of Beta-lactam compound

Details for Australian Patent Application No. 2008336604 (hide)

Owner Dainippon Sumitomo Pharma Co., Ltd.

Inventors Yokoyama, Tatsuo; Takamoto, Koji; Itoh, Masanori

Agent Davies Collison Cave

Pub. Number AU-A-2008336604

PCT Pub. Number WO2009/075323

Priority 2007-320687 12.12.07 JP

Filing date 11 December 2008

Wipo publication date 18 June 2009

International Classifications

C07D 477/00 (2006.01) Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbapenicillins, thienamycins

A61K 31/427 (2006.01) - not condensed and containing further heterocyclic rings

A61P 31/04 (2006.01) Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics

C07D 487/04 (2006.01) Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups

Event Publications

24 June 2010 PCT application entered the National Phase

  PCT publication WO2009/075323 Priority application(s): WO2009/075323

5 April 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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