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:
Nov. 28, 1989
Filed:
Dec. 08, 1987
Applicant:
Inventors:
Masashi Hashimoto, Ibaraki, JP;
Teruo Oku, Ibaraki, JP;
Yoshikuni Ito, Ibaraki, JP;
Takayuki Namiki, Ibaraki, JP;
Kozo Sawada, Ibaraki, JP;
Chiyoshi Kasahara, Ibaraki, JP;
Yukihisa Baba, Ibaraki, JP;
Assignee:
Fujisawa Pharmaceutical Co., Ltd., Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514259 ; 5142232 ; 544 12 ; 544284 ; 544285 ;
Abstract
The invention relates to compounds having aldose reductase-inhibitory activity of the formula: ##STR1## in which R.sup.1 and R.sup.2 are each hydrogen, halogen, lower alkoxy or halo(lower)alkyl,