Cationic lipid compound, and preparation method therefor and use thereof
US-12569449-B1 · Mar 10, 2026 · US
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Esters of carboxylic acids; Esters of carbonic or haloformic acids (ortho esters, see the relevant groups, e.g. C07C43/32)
Esters of carboxylic acids; Esters of carbonic or haloformic acids (ortho esters, see the relevant groups, e.g. C07C43/32) · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C69/00 |
| Official title | Esters of carboxylic acids; Esters of carbonic or haloformic acids (ortho esters, see the relevant groups, e.g. C07C43/32) |
| Display label | Esters of carboxylic acids; Esters of carbonic or haloformic acids (ortho esters, see the relevant groups, e.g. C07C43/32) |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 2 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cannabinoid prodrug compounds
US-2024408046-A1 · Dec 12, 2024 · US
Sulfonium salt, resist composition, and patterning process
US-10754248-B2 · Aug 25, 2020 · US
Carbonized material, device for removing ozone, and method for removing ozone
US-10695715-B2 · Jun 30, 2020 · US
Methoxycarbonylation with formic acid as CO source
US-10407375-B2 · Sep 10, 2019 · US
Method of making cohesive carbon assembly and its applications
US-10392255-B2 · Aug 27, 2019 · US
Method of making cohesive carbon assembly and its applications
US-2019002290-A1 · Jan 3, 2019 · US
Carbonized material, device for removing ozone, and method for removing ozone
US-2018369751-A1 · Dec 27, 2018 · US
Method of making cohesive carbon assembly and its applications
US-10093544-B2 · Oct 9, 2018 · US
Sulfonium salt, resist composition, and patterning process
US-2018275516-A1 · Sep 27, 2018 · US
Article comprising a cohesive carbon assembly
US-9731972-B2 · Aug 15, 2017 · US
Article comprising a cohesive carbon assembly
US-2015344410-A1 · Dec 3, 2015 · US
Method of making cohesive carbon assembly and its applications
US-2015344309-A1 · Dec 3, 2015 · US
Process for the preparation of enolate salts of 4-fluoro-2-hydroxymethylene-3 oxo-butyrates
US-9156771-B2 · Oct 13, 2015 · US
Method of making cohesive carbon assembly and its applications
US-9136536-B2 · Sep 15, 2015 · US
Plasticizer and method of preparing the same
US-9051262-B2 · Jun 9, 2015 · US