Cationic lipid
US9873669B2 · kind B2 · utility
3Cited by
1References
4Claims
0Family size
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Key dates
| Filing date | Jan 7, 2015 |
| Grant date | Jan 23, 2018 |
| Priority date | — |
| Expiry date | Jan 7, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2320/32
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides a cationic lipid which can be used for nucleic acid delivery to a cytoplasm and which is possible to solve the problem of physical stability of a lipid complex. This cationic lipid is a compound represented by the general formula (3) or a pharmaceutically acceptable salt thereof:wherein, L is an alkyl having 7-12 carbon atoms or an alkenyl having 7-12 carbon atoms, R is an alkyl having 1-2 carbon atoms, and n1 and n2 are independently an integer of 1-3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.