The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 27, 1986
Filed:
Jun. 18, 1984
Applicant:
Inventors:
Ulrich Kerb, Berlin, DE;
Gerhard Sauer, Berlin, DE;
Rudolf Wiechert, Berlin, DE;
David Henderson, Berlin, DE;
Yukishige Nishino, Berlin, DE;
Sybille Beier, Berlin, DE;
Assignee:
Schering Aktiengesellschaft, Berlin and Bergkamen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514177 ; 2603973 ;
Abstract
1-Alkyl androsta-1,4-diene-3,17-diones of the formula ##STR1## wherein R.sub.1 is a methyl, ethyl, hydroxymethyl, C.sub.1 -C.sub.3 -alkoxymethyl, or C.sub.1 -C.sub.4 -alkanoyloxymethyl group, R.sub.6 is a hydrogen atom or a methyl group, and R.sub.7 is a hydrogen atom or a methyl group in the 7.alpha.- or 7.beta.-position, are useful for fertility control and for the treatment of estrogen-triggered diseases.