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:
Feb. 06, 1990
Filed:
Jan. 19, 1989
Yuji Narutomi, Kanagawa, JP;
Manabu Katsumata, Tokyo, JP;
Yasuko Osawa, Kanagawa, JP;
Saburo Uchikuga, Kanagawa, JP;
Sogo Pharmaceutical Company Limited, Tokyo, JP;
Abstract
The present invention concerns an enzyme inhibitor containing the compound represented by the following formula (I) as an effective ingredient: ##STR1## where R represents hydrogen or substituted or not substituted alkyl group, alkenyl group, aryl group or aralkyl group, X represents OR' or NR'R'', in which R', R' and R'' represent respectively hydrogen or substituted or not substituted alkyl group, alkenyl group, aryl group or aralkyl group. The enzyme inhibitor according to the present invention can effectively inhibit aldose reductase, glyoxalase I and reverse transcriptase.