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. 28, 2024
Filed:
Aug. 31, 2022
Takeda Pharmaceutical Company Limited, Osaka, JP;
Satoru Matsumoto, Kanagawa, JP;
Yoshimasa Omori, Osaka, JP;
Masahiro Mineno, Osaka, JP;
Yasutaka Hoashi, Kanagawa, JP;
TAKEDA PHARMACEUTICAL COMPANY LIMITED, Osaka, JP;
Abstract
The present invention provides a technique that enables introduction of active ingredients, in particular, nucleic acids, into cells with superior efficiency; and cationic lipids, etc., for use in the technique. The compound or a salt thereof according to the present invention is a compound represented by formula (I) or a salt thereof. In formula (I), n represents an integer of 2 to 5, R represents a linear Calkyl group, a linear Calkenyl group, or a linear Calkadienyl group, and wavy lines each independently represent a cis-bond or a trans-bond.