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:
Nov. 03, 2009
Filed:
Mar. 04, 2005
Yasuyuki Suzuki, Kakamigahara, JP;
Satoshi Fujioka, Kakamigahara, JP;
Yasuyuki Suzuki, Kakamigahara, JP;
Satoshi Fujioka, Kakamigahara, JP;
Eisai R&D Management Co., Ltd., Tokyo, JP;
Abstract
The present invention provides a composition containing a benzamidine derivative that does not decompose even when placed under humidification conditions and a method for stabilizing a benzamidine derivative. According to the present invention, decomposition reaction of a benzamidine derivative can be suppressed by adding to a benzamidine derivative represented by general formula (I) or a pharmacologically acceptable salt thereof, at least one type of electrolyte selected from the group consisting of halide salts of alkaline metal or alkaline earth metal and alkaline metal salts or alkaline earth metal salts of perchloric acid.