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:
Mar. 19, 2013
Filed:
Apr. 02, 2010
Junya Ohmori, Tokyo, JP;
Makoto Kasai, Tokyo, JP;
Takenori Kimura, Tokyo, JP;
Noritaka Hamada, Tokyo, JP;
Ryo Mizoguchi, Tokyo, JP;
Satoshi Miyamoto, Tokyo, JP;
Noriyuki Kawano, Tokyo, JP;
Junya Ohmori, Tokyo, JP;
Makoto Kasai, Tokyo, JP;
Takenori Kimura, Tokyo, JP;
Noritaka Hamada, Tokyo, JP;
Ryo Mizoguchi, Tokyo, JP;
Satoshi Miyamoto, Tokyo, JP;
Noriyuki Kawano, Tokyo, JP;
Astellas Pharma Inc., Tokyo, JP;
Abstract
Anytime obtained is uniform crystal of N-(4-fluorophenyl)-N'-phenyl-N″-(pyrimidin-2-ylmethyl)-1,3,5-triazine-2,4,6-triamine (compound A) and/or N,N′-bis (4-fluorophenyl)-N″-(pyrimidin-2-ylmethyl)-1,3,5-triazine-2,4,6-triamine (compound B) as a medicament or a starting material for the preparation of the medicament, and provided are a fumarate of the compound A and/or the compound B having excellent stability and a novel crystal thereof. A salt of the compound A and/or the compound B with fumaric acid enables uniform crystal to be anytime obtained, and thus, it is a compound that is very useful as a medicament or a starting material for the preparation of the medicament having excellent stability.