Charged ion channel blockers and methods for use
US-2024277727-A1 · Aug 22, 2024 · US
Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals · 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 | C07D333/38 |
| Official title | Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals |
| Display label | Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals |
| Total patents | 508 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 79 |
| 2016 | 78 |
| 2017 | 52 |
| 2018 | 41 |
| 2019 | 39 |
| 2020 | 37 |
| 2021 | 33 |
| 2022 | 28 |
| 2023 | 44 |
| 2024 | 43 |
| 2025 | 28 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ester compound
US-2024025838-A1 · Jan 25, 2024 · US
Sulphonamine compounds and methods of making and using same
US-9221787-B2 · Dec 29, 2015 · US
Dual-acting thiophene, pyrrole, thiazole and furan antihypertensive agents
US-9216970-B2 · Dec 22, 2015 · US
Bicarbocyclic and tricarbocyclic ethynyl derivatives and uses of same
US-9212165-B2 · Dec 15, 2015 · US
Paclitaxel enhancer compounds
US-2015344420-A1 · Dec 3, 2015 · US
Guanidinobenzoic acid compound
US-9199927-B2 · Dec 1, 2015 · US
AZO compound and ink containing the compound
US-9200171-B2 · Dec 1, 2015 · US
Tetrahydronaphthyl(thio) carboxamides
US-2015329517-A1 · Nov 19, 2015 · US
Hydroxamates as therapeutic agents
US-9186347-B1 · Nov 17, 2015 · US
Amide derivatives, process for preparation thereof and use thereof as insecticide
US-9185912-B2 · Nov 17, 2015 · US
Reduced central corneal thickening by use of hydrophilic ester prodrugs of beta-chlorocyclopentanes
US-2015322036-A1 · Nov 12, 2015 · US
Heteroarylcarboxylic acid ester derivative
US-2015313889-A1 · Nov 5, 2015 · US
Use of substituted 1-(aryl ethynyl)-, 1-(heteroaryl ethynyl)-, 1-(heterocyclyl ethynyl)- and 1-(cycloalkenylethynyl)-bicycloalkanols as active agents against abiotic plant stress
US-2015315146-A1 · Nov 5, 2015 · US
Benzocycloalkenes as antifungal agents
US-9173399-B2 · Nov 3, 2015 · US
Cycloalkyl guanidine F1F0-ATPase inhibitors and therapeutic uses thereof
US-9169199-B2 · Oct 27, 2015 · US
Cyclopropanamine compound and use thereof
US-2015291577-A1 · Oct 15, 2015 · US
Azo compound, ink containing azo compound, display including said ink and electronic paper
US-2015284581-A1 · Oct 8, 2015 · US
Dihydrothiophene derivatives as insecticidal compounds
US-2015272120-A1 · Oct 1, 2015 · US
Hematopoietic growth factor mimetic small molecule compounds and their uses
US-9144557-B2 · Sep 29, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D333/38?
- CPC C07D333/38 is the Cooperative Patent Classification code for “Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals.”
- How many patents are filed under CPC C07D333/38 (Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals)?
- Our database includes 508 publications tagged with this CPC code.
- Is patent activity under CPC C07D333/38 growing?
- Publication counts under this code: 43 in 2024 vs 28 in 2025 (latest complete years).