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:
Jan. 21, 2003
Filed:
Mar. 17, 2000
Applicant:
Inventors:
François Collonges, Beynost, FR;
Hervé Dumas, Vaulx-Milieu, FR;
Claude Lardy, Lyons, FR;
Philippe Durbin, Villeurbanne, FR;
Assignee:
Merck PatentGesellschaft mit, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; A61K 3/118 ;
U.S. Cl.
CPC ...
C07C / ; A61K 3/118 ;
Abstract
The invention concerns novel compound of general formula (1) in which: P, T , T , X and n are as defined in claim 1, their tautomeric forms, and their additive salts with pharmaceutically acceptable bases. The invention also concerns methods for preparing these compounds and their applications as medicines. These compounds inhibit the aldose reductase enzyme and can be used in the treatment or prevention of peripheral and autonomous neurological diabetic complications, renal and ocular disorders such as cataract and retinopathy.