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:
Jul. 13, 1993
Filed:
Feb. 08, 1990
Applicant:
Inventors:
Fernand Labrie, Quebec, CA;
Yves Merand, Quebec, CA;
Assignee:
Endorecherche, Inc., , CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07J / ; C07J / ; A61K / ;
U.S. Cl.
CPC ...
514172 ; 514177 ; 514169 ; 552638 ; 552641 ; 552642 ; 552505 ; 540114 ; 549555 ;
Abstract
Novel aromatase inhibitors are disclosed for use in therapeutic preparations for treatment of estrogen-dependent diseases. The compounds are specified 7.alpha.-substituted androstanedione and androstenedione derivatives which show a strong inhibitory activity towards aromatase. The invention includes synthesis and pharmaceutical compositions of said compounds.