A process for the preparation of 17-hydroxy-6beta,7beta;15beta,l6betabismethylene17alpha-pregn-4-ene-3-one-21-carboxy lic acid gamma-lactone and keyintermediates for this process

Details for Australian Patent Application No. 2005311060 (hide)

Owner Richter Gedeon Vegyeszeti Gyar RT.

Inventors Maho, Sandor; Horvath, Judit; Galik, Gyorgy; Balogh, Gabor; Soros, Bela; Tuba, Zoltan

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2005311060

PCT Pub. Number WO2006/059168

Priority P0402466 30.11.04 HU

Filing date 11 October 2005

Wipo publication date 8 June 2006

Acceptance publication date 3 February 2011

International Classifications

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

C07J 1/00 (2006.01) Normal steroids, i.e. cyclopenta[a]hydrophenanthrenes, containing carbon, hydrogen, halogen, or oxygen

Event Publications

7 June 2007 PCT application entered the National Phase

  PCT publication WO2006/059168 Priority application(s): WO2006/059168

3 February 2011 Application Accepted

  Published as AU-B-2005311060

2 June 2011 Standard Patent Sealed

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2005311071-Cosmetic patch for skin treatment

2005311059-Industrial process for the preparation of 17-hydroxy-6beta,7beta;15beta,16betabismethylene3-oxo-17alpha-pregn-4-ene-21-carboxyl ic acid gamma-lactone and keyintermediates for this process