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. 04, 1990
Filed:
Apr. 11, 1989
Applicant:
Inventors:
Jean-Daniel Brion, Saint-Leu La Foret, FR;
Guillaume Le Baut, Saint-Sebastien sur Loire, FR;
Patrick Ducrey, Rueil Malmaison, FR;
Sylvie Piessard-Robert, Nantes, FR;
Claude Cudennec, La Celle Saint-Cloud, FR;
Genevieve Seurre, Paris, FR;
Assignee:
Adir et Compagnie, Neuilly-sur-Seine, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514456 ; 549407 ;
Abstract
Compounds of general formula (I): ##STR1## in which: R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be identical or different, denote a hydrogen atom, a halogen atom or a lower alkyl, lower alkenyl, lower alkyloxy or lower alkenyloxy group, optionally substituted with one or more halogen atoms,