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. 14, 1990
Filed:
Oct. 16, 1989
Applicant:
Inventors:
Susumu Shinagawa, Osaka, JP;
Tsuneo Kanamaru, Osaka, JP;
Setsuo Harada, Kawanishi, JP;
Mitsuko Asai, Osaka, JP;
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09F / ;
U.S. Cl.
CPC ...
260399 ; 260401 ; 2604045 ;
Abstract
A compound of the formula: wherein R.sub.1 is hydrogen, alkyl or acyl, R.sub.2 is hydroxy, alkoxy or amino, is useful as an antidiabetic agent.