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:
Apr. 29, 2025
Filed:
Dec. 04, 2020
Fujifilm Corporation, Tokyo, JP;
Shintaro Tanabe, Ashigarakami-gun, JP;
Masahiko Yamamoto, Ashigarakami-gun, JP;
Kimihiko Sato, Ashigarakami-gun, JP;
Motomasa Takahashi, Ashigarakami-gun, JP;
Kazuhiro Tsuna, Ashigarakami-gun, JP;
Yasutaka Tasaki, Ashigarakami-gun, JP;
Taisuke Endo, Ashigarakami-gun, JP;
Issei Doi, Ashigarakami-gun, JP;
Hirofumi Fukunaga, Ashigarakami-gun, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
An object of the present invention is to provide a compound or a salt thereof constituting lipid particles that can achieve a high nucleic acid encapsulation rate and excellent delivery of nucleic acids, and to provide lipid particles that can achieve a high nucleic acid encapsulation rate and excellent delivery of nucleic acids. According to an aspect of the present invention, a compound represented by Formula (1) or a salt thereof is provided. In the formula, X represents —NR— or —O—, Rrepresents a hydrogen atom, a hydrocarbon group, or the like, Rand Reach independently represent a hydrogen atom, a hydrocarbon group, or the like, R, R, R, R, R, R, R, R, and Reach independently represent a hydrogen atom or an alkyl group,