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:
Apr. 01, 1997
Filed:
Jan. 25, 1995
Applicant:
Inventors:
Said Yous, Lille, FR;
Daniel Lesieur, Gondecourt, FR;
Patrick Depreux, Armentieres, FR;
B eatrice Guardiola-Lemaitre, Neuilly-sur-Seine, FR;
G erard Adam, Le Mesnil le Roi, FR;
Pierre Renard, Versailles, FR;
Daniel H Caignard, Paris, FR;
Assignee:
Adir ET Compagnie, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07C / ;
U.S. Cl.
CPC ...
514530 ; 514531 ; 514532 ; 514534 ; 514535 ; 560 34 ;
Abstract
The invention relates to a compound selected from those of general formula (I): ##STR1## in which R, R.sub.1, R.sub.2 and R.sub.3 are as defined in the specification, an optical isomer, and an addition salt thereof with a pharmaceutically-acceptable base. Medicinal product which is useful in the treatment of disorders linked to abnormal melatonin activity.