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:
Sep. 08, 1992
Filed:
Jul. 27, 1990
Applicant:
Inventors:
Rolf Bohlmann, Berlin, DE;
Hermann Kunzer, Berlin, DE;
Rudolf Wiechert, Berlin, DE;
David Henderson, Berlin, DE;
Martin Schneider, Berlin, DE;
Yukishige Nishino, Berlin, DE;
Assignee:
Schering Aktiengesellschaft, Berlin & Bergkamen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514182 ; 552510 ;
Abstract
Disclosed are novel 14,17.alpha.-etheno- and -ethanoestratrienes according to general Formula I ##STR1## wherein X is a --CH.sub.2 --CH.sub.2 or ##STR2## R.sup.1 is a hydrogen atom, a C.sub.1 - to C.sub.15 -acyl, benzoyl, C.sub.1 - to C.sub.15 -alkyl, C.sub.3 - to C.sub.9 -cycloalkyl or alkylcycloalkyl group, and