Novel 17beta lupane derivatives

Details for Australian Patent Application No. 2009214779 (hide)

Owner Virochem Pharma Inc.

Inventors Moinet, Christophe; Liu, Bingcan; Halab, Liliane; Turcotte, Nathalie; Denis, Real; Poisson, Carl; Nguyen-Ba, Paul; Bubenik, Monica; Chan Chun Kong, Laval

Agent Baldwins

Pub. Number AU-A-2009214779

PCT Pub. Number WO2009/100532

Priority 61/028,533 14.02.08 US

Filing date 13 February 2009

Wipo publication date 20 August 2009

International Classifications

C07J 63/00 (2006.01) Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms

A61K 31/575 (2006.01) - substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol

A61P 31/18 (2006.01) Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics

C07J 53/00 (2006.01) Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by condensation with carbocyclic rings or by formation of an additional ring by means of a direct link between two ring carbon atoms

Event Publications

9 September 2010 PCT application entered the National Phase

  PCT publication WO2009/100532 Priority application(s): WO2009/100532

19 April 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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