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. 12, 1993
Filed:
Dec. 24, 1991
Applicant:
Inventors:
Tomoji Aotsuka, Yaizu, JP;
Hiroshi Hosono, Shizuoka, JP;
Toshio Kurihara, Shizuoka, JP;
Yoshiyuki Nakamura, Shizuoka, JP;
Tetsuo Matsui, Shizuoka, JP;
Fujio Kobayashi, Shizuoka, JP;
Assignee:
Sapporo Breweries Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
5142242 ; 544 52 ;
Abstract
1,4-Benzothiazine-2-acetic acid derivatives having an excellent aldose reductase inhibitory activity which are useful for the prevention and treatment of diabetic complications, such as diabetic cataract, retinopathy, nephropathy and neuropathy.