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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.:

US 5084450 B1

PDFFull Text
Date of Patent:
Jan. 28, 1992

Filed:

Feb. 20, 1991

Novel steroids

Applicant:
Inventors:

Martine Gaillard-Kelly, Paris, FR;

Lucien Nedelec, Le Raincy, FR;

Francois Nique, Pavillons sous Bois, FR;

Daniel Philibert, La Varenne Saint Hilaire, FR;

Assignee:

Roussel Uclaf, , FR;

Attorney:

Bierman and Muserlian

Primary Examiner:

Howard T Mars

Assistant Examiner:

Kimberly J Kestler

Int. Cl.
CPC ...
A61K / ; C07C / ;
U.S. Cl.
CPC ...
514177 ; 552508 ; 514182 ;
Abstract

Compounds of the formula ##STR1## wherein .dbd.X is .dbd.O or ##STR2## R is hydrogen or acyl of an organic carboxylic acid of 1 to 12 carbon atoms, the wavy lines indicate the .alpha.- or .beta.-position, the dotted line in the 17-position indicates the bond is in the .alpha.-position and the dotted lines in the 9'(10') and 11'(12') positions indicate an optional double bond in the 9'(10') position or two optional double bonds in the 9'(10') and 11'(12') positions having progestomimetic and antiestrogenic activity.

Find Patent Forward Citations

Gaillard-Kelly, Martine. (1992). Novel steroids (U.S. Patent No. 5084450). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5084450

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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