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:
Aug. 03, 1999
Filed:
Oct. 22, 1997
Applicant:
Inventors:
Claude Lardy, Lyon, FR;
Jaques Barbanton, Brignais, FR;
Herve Dumas, Vaulx Milieu, FR;
Francois Collonges, Beynost, FR;
Phillippe Durbin, Villeurbanne, FR;
Assignee:
Merck Patent Gesellschaft Mit, Beschrankter Haftung, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564163 ; 564166 ; 564169 ; 564305 ; 568308 ; 568325 ; 568329 ; 568331 ;
Abstract
The present invention relates to the compounds of formula: ##STR1## in which R.sub.1, R.sub.2, R.sub.3, E, A, X, Z, p and n are as defined herein. These compounds are aldose reductase inhibitors.