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. 15, 2011
Filed:
Apr. 25, 2008
Applicants:
Jun Niijima, Tsukuba, JP;
Kazutaka Nakamoto, Tsukuba, JP;
Masayuki Matsukura, Tsukuba, JP;
Keigo Tanaka, Tsukuba, JP;
Eiichi Yamamoto, Tsukuba, JP;
Takuma Minamisono, Tsukuba, JP;
Inventors:
Jun Niijima, Tsukuba, JP;
Kazutaka Nakamoto, Tsukuba, JP;
Masayuki Matsukura, Tsukuba, JP;
Keigo Tanaka, Tsukuba, JP;
Eiichi Yamamoto, Tsukuba, JP;
Takuma Minamisono, Tsukuba, JP;
Assignee:
Eisai R&D Management Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 413/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a heterocycle-substituted pyridine derivative's salt or a crystal thereof. The present invention provides an acid addition salt of 3-(3-(4-(pyridin-2-yloxymethyl)-benzyl)-isoxazol-5-yl)-pyridin-2-yl amine or a crystal thereof as well as process for producing the same.