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:
May. 01, 2007
Filed:
Mar. 16, 2004
Yoshinori Kyotani, Tokyo, JP;
Tomoyuki Koshi, Saitama, JP;
Hiromichi Shigyo, Tokyo, JP;
Hideo Yoshizaki, Saitama, JP;
Takahiro Kitamura, Tokyo, JP;
Shunji Takemura, Tokyo, JP;
Kyoko Yasuoka, Tokyo, JP;
Junko Totsuka, Tokyo, JP;
Seiichi Sato, Tokyo, JP;
Yoshinori Kyotani, Tokyo, JP;
Tomoyuki Koshi, Saitama, JP;
Hiromichi Shigyo, Tokyo, JP;
Hideo Yoshizaki, Saitama, JP;
Takahiro Kitamura, Tokyo, JP;
Shunji Takemura, Tokyo, JP;
Kyoko Yasuoka, Tokyo, JP;
Junko Totsuka, Tokyo, JP;
Seiichi Sato, Tokyo, JP;
Kowa Co., Ltd., Nagoya-shi, JP;
Abstract
A phenylpyridazine derivative represented by the formula (1): Wherein, R1, R2, R3, X, Y, Z and n have the same meaning as defined in the specification; or a salt thereof, or a medicine containing the compound. The present invention provides water-soluble phenylpyridazine derivatives and medicines containing them, which have excellent inhibitory activity against interleukin-β production, high water solubility and high oral absorbability.