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:
Feb. 26, 2002
Filed:
Oct. 25, 1999
Applicant:
Inventors:
Seiji Niwa, Kawasaki, JP;
Seiji Ohno, Kawasaki, JP;
Tomoyuki Onishi, Kawasaki, JP;
Morikazu Kito, Kawasaki, JP;
Akira Takahara, Kawasaki, JP;
Yukitsugu Ono, Kawasaki, JP;
Hisayuki Uneyama, Kawasaki, JP;
Assignee:
Ajinomoto Co., Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K 3/1444 ; C07D / ;
U.S. Cl.
CPC ...
A61K 3/1444 ; C07D / ;
Abstract
Dihydropyridine derivatives of the following formula, analogs thereof and pharmaceutically acceptable salts thereof have an activity of selectively inhibiting the action of N-type calcium channel. They are used as remedies for various diseases relating to the N-type calcium channel.