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:
Jun. 08, 2010
Filed:
Jan. 20, 2005
Yoshihiro Nishioka, Tokushima, JP;
Shinji Aki, Tokushima, JP;
Shigekazu Fujita, Okazaki, JP;
Yoshinao Onishi, Tokushima, JP;
Shun-ichiro Sumida, Tokushima, JP;
Yoshihiro Nishioka, Tokushima, JP;
Shinji Aki, Tokushima, JP;
Shigekazu Fujita, Okazaki, JP;
Yoshinao Onishi, Tokushima, JP;
Shun-ichiro Sumida, Tokushima, JP;
Otsuka Pharmaceutical Co., Ltd., Tokyo, JP;
Abstract
The invention provides an amine salt of a carbostyril derivative formed from a carbostyril derivative represented by the formula (1) [wherein R is a halogen atom; the substituted position of the side chain is 3- or 4-position in the carbostyril skeleton; and the bonding between 3- and 4-positions of the carbostyril skeleton is a single bond or a double H bond] and an amine; and the invention is useful as drugs for treating various diseases, especially as aqueous formulations due to the superior water solubility and the superior pharmacologic effects.