Cationic lipids
US11993570B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2022 |
| Grant date | May 28, 2024 |
| Priority date | — |
| Expiry date | Aug 31, 2042 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N15/113
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
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 C1-5 alkyl group, a linear C7-11 alkenyl group, or a linear C11 alkadienyl group, and wavy lines each independently represent a cis-bond or a trans-bond.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.