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:
Dec. 10, 2019
Filed:
Jun. 30, 2015
Kyowa Hakko Kirin Co., Ltd., Tokyo, JP;
Shintaro Hosoe, Tokyo, JP;
Tomoyuki Naoi, Tokyo, JP;
KYOWA HAKKO KIRIN CO., LTD., Tokyo, JP;
Abstract
The present invention provides a cationic lipid represented by the formula (I) wherein Rand Reach represents alkyl having 8 to 24 carbon atoms or the like; Rrepresents a hydrogen atom, alkyl having 1 to 3 carbon atoms, the formula (A) wherein Rand Reach represents a hydrogen atom or the like, and nrepresents an integer from 2 to 6, or the formula (B) wherein Rand Reach represents a hydrogen atom or the like, and nrepresents an integer from 1 to 6; nrepresents an integer from 0 to 4; and nrepresents an integer from 1 to 4, provided that the case where nis 0 and nis 1 is excluded, and a composition which contains the cationic lipid and a nucleic acid, or the like.