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:
Aug. 27, 2013
Filed:
Apr. 16, 2010
Applicants:
Kimiyuki Shibuya, Saitama, JP;
Tadaaki Ohgiya, Saitama, JP;
Takayuki Matsuda, Tokyo, JP;
Inventors:
Assignee:
Kowa Co., Ltd., Nagoya-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/55 (2006.01); A61K 31/497 (2006.01); C07D 243/08 (2006.01); C07D 403/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Monohydrochloride acid addition salts of a polyacidic basic compound, or a water adduct having basic site(s) stronger than pyridine. These monohydrochlorides can be produced by reacting a polyacidic basic compound with an acid salt of pyridine.