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:
Dec. 05, 1995
Filed:
Sep. 16, 1994
Applicant:
Inventors:
Jean Buendia, Le Perreux Sur Marne, FR;
Jean-Yves Godard, Le Raincy, FR;
Philippe Mackiewicz, Livry Gargan, FR;
Christian Richard, Rosny Sous Bois, FR;
Assignee:
Roussel-Uclaf, , FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07J / ;
U.S. Cl.
CPC ...
552556 ; 552552 ; 552544 ; 435 52 ; 25218212 ;
Abstract
Mixtures of compounds of ##STR1## or a mixture of the latter and a compound of the formula ##STR2## which are useful intermediates for the preparation 20-keto-21(S)-hydroxy steroids.