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. 25, 2013
Filed:
Sep. 16, 2009
Sumie Sekiguchi, Osaka, JP;
Takayuki Ishige, Osaka, JP;
Masanori Minoguchi, Osaka, JP;
Hideki Horiuchi, Osaka, JP;
Shinichirou Ono, Osaka, JP;
Toshihiko Tanaka, Osaka, JP;
Sumie Sekiguchi, Osaka, JP;
Takayuki Ishige, Osaka, JP;
Masanori Minoguchi, Osaka, JP;
Hideki Horiuchi, Osaka, JP;
Shinichirou Ono, Osaka, JP;
Toshihiko Tanaka, Osaka, JP;
Mitsubishi Tanabe Pharma Corporation, Osaka, JP;
Abstract
The present invention aims to provide a stable form of (R)-2-{3-[1-(acenaphthen-1-yl)piperidin-4-yl]-2,3-dihydro-2-oxo-benzimidazol-1-yl}-N-methylacetamide, which is free of problems of water adsorption and the like, and shows superior water solubility. The present invention provides a crystal and a salt of (R)-2-{3-[1-(acenaphthen-1-yl)piperidin-4-yl]-2,3-dihydro-2-oxo-benzimidazol-1-yl}-N-methylacetamide in a crystal form.