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:
Oct. 22, 1990
Applicant:
Inventors:
Kiichi Sawai, Funabashi, JP;
Masayasu Kurono, Mie, JP;
Kazumasa Nakano, Mie, JP;
Makoto Sato, Sofue, JP;
Noboru Kuboyama, Mie, JP;
Takashi Ito, Gifu, JP;
Yoshiya Kondo, Inazawa, JP;
Assignee:
Sanwa Kagaku Kenkyusho Co., Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01N / ;
U.S. Cl.
CPC ...
514389 ; 514926 ;
Abstract
A therapeutic preparation for ulcers contains as a primary ingredient a compound having an aldose reductase inhibitory activity and can accelerate dermal metabolism. That compound may be d-6-fluoro-2,3-dihydro-2',5'-dioxo-spiro [4H-1-benzopyran-4,4'-imidazolidine]-2-carboxyamide, d-2-chloromethyl-6-fluoro-2,3-dihydro-spiro [4H-1-benzopyran-4,4'-imidazolidine]-2',5'-dione and d-2-bromomethyl-6-fluoro-2,3-dihydro-spiro [4H-1-benzopyran-4,4'-imidazolidine]-2',5'-dione.