Pure d- (17alpha)-13-ethyl-17-hydroxy-18,19-di norpregn-4-ene-20-yne-3-one-3Eand - 3Z-oxime isomers, as well as process for the synthesis of the mixture of isomers and the pure isomers

Details for Australian Patent Application No. 2004251117 (hide)

Owner Richter Gedeon Vegyeszeti Gyar RT.

Inventors Tuba, Zoltan; Kozma, Jozsef; Balogh, Gabor; Maho, Sandor; Horvath, Janos; Keseru, Gyorgy

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2004251117

PCT Pub. Number WO2005/000867

Priority P0301981 30.06.03 HU

Filing date 29 April 2004

Wipo publication date 6 January 2005

International Classifications

C07J 041/00 Normal steroids, i.e. cyclopenta[a]hydrophenanthrenes, containing nitrogen

Event Publications

3 November 2005 PCT application entered the National Phase

  PCT publication WO2005/000867 Priority application(s): WO2005/000867

25 November 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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