Varenicline standards and impurity controls

Details for Australian Patent Application No. 2007231072 (hide)

Owner Pfizer Products Inc.

Inventors Busch, Frank Robert; Withbroe, Gregory John; Bronk, Karen Srour; Sinay, Terry Gene

Agent Shelston IP

Pub. Number AU-A-2007231072

PCT Pub. Number WO2007/110730

Priority 60/786,543 27.03.06 US; 60/828,142 04.10.06 US

Filing date 15 March 2007

Wipo publication date 4 October 2007

International Classifications

A61K 31/439 (2006.01) - the ring forming part of a bridged ring system, e.g. quinuclidine

A61K 31/498 (2006.01) - Pyrazines or piperazines ortho- or peri-condensed with carbocyclic ring systems, e.g. quinoxaline, phenazine

A61P 1/00 (2006.01) Drugs for disorders of the alimentary tract or the digestive system

A61P 3/00 (2006.01) Drugs for disorders of the metabolism

A61P 9/00 (2006.01) Drugs for disorders of the cardiovascular system

A61P 25/00 (2006.01) Drugs for disorders of the nervous system

A61P 25/34 (2006.01) Drugs for disorders of the nervous system

Event Publications

25 September 2008 PCT application entered the National Phase

  PCT publication WO2007/110730 Priority application(s): WO2007/110730

6 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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