Patent · US Active

Cationic lipids

US11993570B2 · kind B2 · utility

1Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 31, 2022
Grant dateMay 28, 2024
Priority date
Expiry dateAug 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.