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:
Sep. 04, 2001
Filed:
Aug. 27, 1999
Applicant:
Inventors:
Nobuto Koyama, Otsu, JP;
Hua-Kang Wu, Otsu, JP;
Takanari Tominaga, Otsu, JP;
Eiji Nishiyama, Otsu, JP;
Michio Hagiya, Otsu, JP;
Tatsuji Enoki, Otsu, JP;
Hiromu Ohnogi, Otsu, JP;
Ikunoshin Kato, Otsu, JP;
Assignee:
Takara Shuzo Co., Ltd., Kyoto, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K 3/112 ;
U.S. Cl.
CPC ...
A61K 3/112 ;
Abstract
An antirheumatic agent which is characterized in containing at least one compound selected from a group consisting of 4,5-dihydroxy-2-cyclopenten-l-one represented by the following formula [I] and an optically active substance and a salt thereof as an effective component.