NOVEL PROCESSES AND INTERMEDIATES FOR PREPARING TRIAZOLO-PYRIDINES

Details for Australian Patent Application No. 2003253188 (hide)

Owner PFIZER PRODUCTS INC.

Inventors BUZON, Richard, Allen, Sr.; CASTALDI, Michael, James; LI, Zhengong, Bryan; RIPIN, David, Harold, Brown; TAO, Yong

Pub. Number AU-A-2003253188

PCT Number PCT/IB03/03669

PCT Pub. Number WO2004/020438

Priority 60/407,085 30.08.02 US

Filing date 18 August 2003

Wipo publication date 19 March 2004

International Classifications

C07D 471/04 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups

A61K 031/41 - having five-membered rings with two or more ring hetero atoms, at least one of which is nitrogen, e.g. tetrazole

A61P 029/00 Non-central analgesic, antipyretic or antiinflammatory agents, e.g antirheumatic agents

Event Publications

30 October 2003 Complete Application Filed

  Priority application(s): 60/407,085 30.08.02 US

6 May 2004 Application Open to Public Inspection

  Published as AU-A-2003253188

19 May 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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