Cationic lipid compound, and preparation method therefor and use thereof
US-12569449-B1 · Mar 10, 2026 · US
of an unsaturated carbon skeleton · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C275/20 |
| Official title | of an unsaturated carbon skeleton |
| Display label | of an unsaturated carbon skeleton |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12569449-B1 · Mar 10, 2026 · US
US-2025019341-A1 · Jan 16, 2025 · US
US-2024317692-A1 · Sep 26, 2024 · US
US-11096910-B2 · Aug 24, 2021 · US
US-2021171453-A1 · Jun 10, 2021 · US
US-2019133976-A1 · May 9, 2019 · US
US-9981908-B2 · May 29, 2018 · US
US-9527999-B2 · Dec 27, 2016 · US
US-9422318-B2 · Aug 23, 2016 · US
US-2016176811-A1 · Jun 23, 2016 · US
US-9272991-B2 · Mar 1, 2016 · US
US-9254327-B2 · Feb 9, 2016 · US
US-2015336916-A1 · Nov 26, 2015 · US
US-9127027-B2 · Sep 8, 2015 · US