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:
Feb. 08, 1994
Filed:
Feb. 18, 1993
Applicant:
Inventors:
Georges Garcia, Saint-Gely-du-Fesc, FR;
Richard Roux, Vailhauques, FR;
Dino Nisato, Saint-Georges d'Orques, FR;
Patrick Gautier, Cournonterral, FR;
Assignee:
Elf Sanofi, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514 89 ; 514 85 ; 514253 ; 514254 ; 514337 ; 544232 ; 544238 ; 544337 ; 546 22 ; 546269 ;
Abstract
The invention relates to 2,2-dimethylchroman-3-ol derivatives of the formula: ##STR1## in which: A, between N and CO, represents the group --CH.dbd.CH--E.dbd.CH-- or the group ##STR2## Z represents a halogen or a cyano, acetyl, trifluoroacetyl, nitro, alkylthio, carboxyl, phosphono, dial-koxyphosphoryl or alkoxycarbonyl group, the alkylthio and alkoxy groups containing from 1 to 3 carbon atoms;