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:
Feb. 10, 2015
Filed:
Jul. 22, 2010
Kenji Uchida, Shizuoka, JP;
Tsutomu Agatsuma, Tokyo, JP;
Kazuhiro Hibino, Tokyo, JP;
Setsuya Sasho, Shizuoka, JP;
Kyoichiro Iida, Kanagawa, JP;
Hideyuki Onodera, Kanagawa, JP;
Kenji Uchida, Shizuoka, JP;
Tsutomu Agatsuma, Tokyo, JP;
Kazuhiro Hibino, Tokyo, JP;
Setsuya Sasho, Shizuoka, JP;
Kyoichiro Iida, Kanagawa, JP;
Hideyuki Onodera, Kanagawa, JP;
Kyowa Hakko Kirin Co., Ltd, Tokyo, JP;
Abstract
The present invention provides a sterol derivative or a pharmaceutically acceptable salt thereof having an activity to promote proliferation of neural stem cells. Namely, the present invention provides a sterol derivative represented by the general formula (I) (wherein Y represents optionally substituted lower alkyl or the like; Xand Xare the same or different, and represent a bond or the like; R, R, R, R, Rand Rare the same or different, and represent a hydrogen atom or the like; Rand Rare the same or different, and represent a hydrogen atom or the like; Rrepresents a hydrogen atom or the like; Rand Rtogether represent a bond or the like; and Rrepresents a hydrogen atom or the like) or a pharmaceutically acceptable salt thereof.