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:
Mar. 09, 1993
Filed:
Sep. 12, 1991
Fumio Suzuki, Shizuoka, JP;
Yoshisuke Nakasato, Shizuoka, JP;
Kenji Ohmori, Shizuoka, JP;
Tadafumi Tamura, Shizuoka, JP;
Hisashi Hosoe, Shizuoka, JP;
Kazuhiro Kubo, Shizuoka, JP;
Ikufumi Yoshitake, Shizuoka, JP;
Kyowa Hakko Kogyo Co., Ltd., Tokyo, JP;
Abstract
A pyrazoloquinoline derivative having the formula (I): ##STR1## wherein R.sup.1, R.sup.2, and R.sup.3 independently represent a hydrogen atom or a lower alkyl group; R.sup.4 represents a hydrogen atom, a lower alkyl group, a halogen-substituted lower alkyl group, or a lower alkoxycarbonyl group; the dotted line means that the pyrazole ring has two conjugated double bonds; and R.sup.4 is bonded to the nitrogen atom at the 1-position or 2-position, or pharmacologically acceptable salts thereof. These compounds exhibit excellent anti-inflammatory activity and hepatic insufficiency treating activity.