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:
Oct. 13, 1992
Filed:
Aug. 08, 1991
Applicant:
Inventors:
Yukio Suzuki, Shizuoka, JP;
Kouichi Kuno, Shizuoka, JP;
Motoshi Shoda, Shizuoka, JP;
Masao Yaso, Shizuoka, JP;
Satoshi Yaginuma, Shizuoka, JP;
Akira Asahi, Shizuoka, JP;
Assignee:
Toyo Jozo Kabushiki Kaisha, Shizuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; A01N / ;
U.S. Cl.
CPC ...
562469 ;
Abstract
An aldose reductase inhibitor, comprising a compound of the formula (I) ##STR1## or a pharmaceutically acceptable salt thereof as the effective component, in which R is lower alkyl or cyclohexylmethyl and n is 2 or 3. The compounds of formula (I) and salts thereof according to the invention exhibit a superior aldose reductase inhibiting activity with simultaneous high stability, so that they are useful for the prevention and therapy of diabetic complications.