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. 27, 2007
Filed:
Oct. 23, 2003
Hiroyuki Ishiwata, Ichikawa, JP;
Seiichi Sato, Suginami-ku, JP;
Mototsugu Kabeya, Higashimurayama, JP;
Soichi Oda, Higashimurayama, JP;
Makoto Suda, Higashimurayama, JP;
Manabu Shibasaki, Chiba, JP;
Hiroyuki Ishiwata, Ichikawa, JP;
Seiichi Sato, Suginami-ku, JP;
Mototsugu Kabeya, Higashimurayama, JP;
Soichi Oda, Higashimurayama, JP;
Makoto Suda, Higashimurayama, JP;
Manabu Shibasaki, Chiba, JP;
Kowa Co., Ltd, Nagoya, JP;
Abstract
A bis(5-aryl-2-pyridyl) compound represented by formula (1) or a salt thereof: wherein A is a substituted or unsubstituted aromatic hydrocarbyl group or a substituted or unsubstituted aromatic heterocyclic group, and X is a group selected from the group consisting of moieties having formulas (2) to (5): wherein, in formula (2), m is an integer of 1 or 2; in formula (3), n is an integer of 1 to 6; and in formula (4), R is hydrogen or a lower alkyl group and p is an integer of 1 to 6.