Process for the preparation of 4-hydroxythieno[2,3-b]pyridine-5-carbo nitriles

Details for Australian Patent Application No. 2007300525 (hide)

Owner Wyeth

Inventors Wu, Biqi; Tumey, Lawrence Nathan; Boschelli, Diane Harris

Agent Davies Collison Cave

Pub. Number AU-A-2007300525

PCT Pub. Number WO2008/039414

Priority 60/847,334 26.09.06 US; 60/956,253 16.08.07 US

Filing date 24 September 2007

Wipo publication date 3 April 2008

International Classifications

C07D 495/04 (2006.01) Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms

Event Publications

23 April 2009 PCT application entered the National Phase

  PCT publication WO2008/039414 Priority application(s): WO2008/039414

15 September 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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