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:
Jun. 04, 1996
Filed:
Oct. 13, 1993
Applicant:
Inventors:
Eckhard Ottow, Berlin, DE;
Wolfgang Schwede, Berlin, DE;
Wolfgang Halfbrodt, Berlin, DE;
Karl-Heinrich Fritzemeier, Berlin, DE;
Rolf Krattenmacher, Berlin, DE;
Assignee:
Schering Aktiengesellschaft, Berlin, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07J / ; A61L / ;
U.S. Cl.
CPC ...
514177 ; 514178 ; 552510 ; 552513 ; 552508 ;
Abstract
In this invention, the new etheno- and ethano-19,11-bridged 4-estrenes of general formula I ##STR1## are described, in which W, R.sup.1, R.sup.2, R.sup.6a, R.sup.6b, R.sup.7, R.sup.14, R.sup.15, R.sup.16, R.sup.11, R.sup.11' and R.sup.19 have the meaning indicated in the description, as well as a process for their production. The new compounds have strong progestational activity and are suitable for the production of pharmaceutical agents.