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. 28, 2012
Filed:
Feb. 09, 2009
Fumihiro Ozaki, Tsukuba, JP;
Motohiro Soejima, Tsukuba, JP;
Tasuku Ishida, Tsukuba, JP;
Yoshihiko Norimine, Tsukuba, JP;
Nobuyuki Kurusu, Tsukuba, JP;
Eriko Doi, Tsukuba, JP;
Toshihiko Kaneko, Tsukuba, JP;
Daiju Hasegawa, Tsukuba, JP;
Kiyoaki Kobayashi, Tsukuba, JP;
Noboru Yamamoto, London, GB;
Fumihiro Ozaki, Tsukuba, JP;
Motohiro Soejima, Tsukuba, JP;
Tasuku Ishida, Tsukuba, JP;
Yoshihiko Norimine, Tsukuba, JP;
Nobuyuki Kurusu, Tsukuba, JP;
Eriko Doi, Tsukuba, JP;
Toshihiko Kaneko, Tsukuba, JP;
Daiju Hasegawa, Tsukuba, JP;
Kiyoaki Kobayashi, Tsukuba, JP;
Noboru Yamamoto, London, GB;
Eisai R&D Management Co., Ltd., Tokyo, JP;
Abstract
Compounds represented by formula (I) and pharmaceutically acceptable salts thereof have excellent sodium channel inhibitory action and are useful as therapeutic agents and analgesics for various kinds of neuralgia, neuropathy, epilepsy, insomnia, premature ejaculation and the like. wherein Q represents ethylene, etc., R, Rand Rrepresent hydrogen, etc., Xrepresents Calkylene, etc., Xrepresents Calkylene, etc., Arepresents a 5- to 6-membered heterocyclic group, etc., and Arepresents Caryl, etc.