Owner Repros Therapeutics Inc.

Inventors Podolski, Joseph S.

Agent Davies Collison Cave

Pub. Number AU-B-2007327707

PCT Pub. Number WO2008/067086

Priority 60/885,348 17.01.07 US; 60/862,632 24.10.06 US

Filing date 24 October 2007

Wipo publication date 5 June 2008

Acceptance publication date 12 July 2012

C07J 41/00 Normal steroids, i.e. cyclopenta[a]hydrophenanthrenes, containing nitrogen

A61K 31/57 - substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane, progesterone

C07J 5/00 Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane, and substituted in position 21 by only one singly bound oxygen atom

C07J 7/00 Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by a chain of two carbon atoms

C07J 21/00 Normal steroids containing carbon, hydrogen, halogen, or oxygen, having an oxygen-containing hetero ring spiro-condensed with the cyclopenta[a]hydrophenanthrene skeleton

C07J 51/00 Normal steroids with unmodified cyclopenta[a]hydrophenanthrene skeleton not provided for in groups

C07J 71/00 Steroids in which the cyclopenta[a]hydrophenanthrene skeleton is condensed with a heterocyclic ring