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:
Dec. 03, 1996
Filed:
May. 19, 1995
Applicant:
Inventors:
Hidetsugu Takagaki, Chiba, JP;
Masayoshi Abe, Chiba, JP;
Yasuo Aoki, Chiba, JP;
Mitsuru Sakai, Chiba, JP;
Nobuyuki Kimura, Chiba, JP;
Assignee:
Dainippon Ink & Chemicals Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A01N / ; A61K / ;
U.S. Cl.
CPC ...
424 7805 ; 536-8 ; 536 181 ; 514 27 ; 549286 ;
Abstract
A 7-glycosyloxybenzopyran derivative represented by the following formula (I) ##STR1## wherein, R is a hydrogen atom, an acyl group, an alkyl group, a cycloalkyl group, an alkenyl group or an aralkyl group, R.sub.2 is a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group or an aralkyl group and R.sub.3 is a glycosyl group whose hydroxyl group is protected or not protected, selected from the group consisting of glucosyl, mannosyl and galactosyl groups, and physiologically acceptable salts thereof.