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:
May. 10, 2011
Filed:
Feb. 20, 2007
Kazuki Miyazaki, Tokyo, JP;
Kazutomi Kusano, Tsukuba, JP;
Yasutaka Takase, Tsukuba, JP;
Osamu Asano, Tsukuba, JP;
Manabu Shirato, Tsukuba, JP;
Hisashi Wakita, Tsukuba, JP;
Naoto Ishii, Tsukuba, JP;
Takao Saeki, Tsukuba, JP;
Tomoko Saeki, Legal Representative, Moriya, JP;
Mai Saeki, Legal Representative, Moriya, JP;
Kazuki Miyazaki, Tokyo, JP;
Kazutomi Kusano, Tsukuba, JP;
Yasutaka Takase, Tsukuba, JP;
Osamu Asano, Tsukuba, JP;
Manabu Shirato, Tsukuba, JP;
Hisashi Wakita, Tsukuba, JP;
Naoto Ishii, Tsukuba, JP;
Takao Saeki, Tsukuba, JP;
Tomoko Saeki, legal representative, Moriya, JP;
Mai Saeki, legal representative, Moriya, JP;
Eisai R&D Management Co., Ltd., Tokyo, JP;
Abstract
A compound represented by the following formula (I), salt thereof, or hydrate thereof, can effectively relieve itch caused by atopic disease or the like: wherein R represents hydroxyl, Calkoxy optionally substituted with Calkoxy, or amino optionally substituted with Calkyl.