Azetidine derivatives and their use as prostaglandin E2 antagonists

Details for Australian Patent Application No. 2008249744 (hide)

Owner Pfizer Limited

Inventors Dack, Kevin Neil; Skerratt, Sarah Elizabeth; Yeap, Siew Kuen

Agent Allens Arthur Robinson

Pub. Number AU-A-2008249744

PCT Pub. Number WO2008/139287

Priority 61/013,030 12.12.07 US; 60/917,081 10.05.07 US

Filing date 28 April 2008

Wipo publication date 20 November 2008

International Classifications

C07D 205/04 (2006.01) Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom

A61K 31/397 (2006.01) - having four-membered rings, e.g. azetidine

A61P 29/00 (2006.01) Non-central analgesic, antipyretic or antiinflammatory agents, e.g antirheumatic agents

C07D 403/12 (2006.01) Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group

C07D 403/14 (2006.01) Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group

C07D 405/06 (2006.01) Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom

C07D 417/14 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group

Event Publications

26 November 2009 PCT application entered the National Phase

  PCT publication WO2008/139287 Priority application(s): WO2008/139287

15 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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