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:
Jun. 27, 2017
Filed:
Dec. 30, 2016
Sumitomo Dainippon Pharma Co., Ltd., Osaka, JP;
Masafumi Komiya, Osaka, JP;
Kohei Iwamoto, Osaka, JP;
Toshio Kanai, Osaka, JP;
Shingo Mizushima, Osaka, JP;
Keiji Adachi, Osaka, JP;
Kuniko Urashima, Osaka, JP;
Sumitomo Dainippon Pharma Co., Ltd., Osaka, JP;
Abstract
The present invention provides a medicament for treating a disease involving Nav 1.7 such as neuropathic pain, nociceptive pain, inflammatory pain, small-fiber neuropathy, erythromelalgia, paroxysmal extreme pain disorder, dysuria, and multiple sclerosis, which comprises a compound of formula (I): or a pharmaceutically acceptable salt thereof, wherein R, R, Rand Rare hydrogen, halogen, cyano, Calkyl, Calkoxy, or the like, provided that at least one of R, R, Rand Ris Caryl, Caryloxy, or the like, Rand Rare hydrogen, Calkyl, Ccycloalkyl, or the like, Ris hydrogen, Calkyl, Ccycloalkyl, or the like, m is 1, 2 or 3, L is CRR, and Rand Rare hydrogen, hydroxyl, Calkyl, Calkoxy, or the like.