Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Cyclopentanohydrophenanthrene ring system doai
Patent
1987-05-05
1989-08-15
Schenkman, Leonard
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Cyclopentanohydrophenanthrene ring system doai
A61K 3156
Patent
active
048575194
ABSTRACT:
This invention relates to pharmaceutical compositions endowed with anti-progesteronic properties. This invention provides pharmaceutical compositions containing a pharmacologically effective amount of a 17.beta.-OR 17.alpha.-ethynyl-5.alpha.-androst-2-ene in admixture or conjunction with an innocuous pharmaceutical carrier or vehicle. The pharmaceutical compositions according to this invention are useful to prevent nidation or gestation.
REFERENCES:
patent: 4278668 (1981-07-01), Gueritee
Lipovsky Joseph A.
Schenkman Leonard
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