Method for aerobic oxidative coupling of thiophenes with a ligand-supported palladium catalyst
US-10858334-B2 · Dec 8, 2020 · US
Halogen atoms
Halogen atoms · 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 | C07D333/28 |
| Official title | Halogen atoms |
| Display label | Halogen atoms |
| Total patents | 99 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 14 |
| 2017 | 16 |
| 2018 | 10 |
| 2019 | 10 |
| 2020 | 9 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 14 |
| 2024 | 5 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Catechol o-methyltransferase activity inhibiting compounds
US-2020352898-A1 · Nov 12, 2020 · US
Kcnq2-5 channel activator
US-2020157050-A1 · May 21, 2020 · US
Kynurenine-3-monooxygenase inhibitors, pharmaceutical compositions, and methods of use thereof
US-10428054-B2 · Oct 1, 2019 · US
Method for Aerobic Oxidative Coupling of Thiophenes with a Ligand-Supported Palladium Catalyst
US-2019210993-A1 · Jul 11, 2019 · US
4-(phenoxyalkyl)thio)-phenoxyacetic acids and analogs
US-2019192475-A1 · Jun 27, 2019 · US
Pesticide
US-10299475-B2 · May 28, 2019 · US
Difluorobithiophene-based donor-acceptor polymers for electronic and photonic applications
US-10263190-B2 · Apr 16, 2019 · US
Herbicidal compounds
US-10206394-B2 · Feb 19, 2019 · US
KCNQ2-5 channel activator
US-10196358-B2 · Feb 5, 2019 · US
Catechol o-methyltransferase activity inhibiting compounds
US-2019029990-A1 · Jan 31, 2019 · US
Antibacterial compounds
US-10189786-B2 · Jan 29, 2019 · US
Substituted 5-hydroxy-2-phenyl-3-heteroaryl pentanenitrile derivatives, method for the production thereof and use thereof as herbicides and/or plant growth regulators
US-10172350-B2 · Jan 8, 2019 · US
Kcnq2-5 channel activator
US-2018346422-A1 · Dec 6, 2018 · US
Iodonium analogs as inhibitors of NADPH oxidases and other flavin dehydrogenases; formulations thereof; and uses thereof
US-10131659-B2 · Nov 20, 2018 · US
Kynurenine-3-monooxygenase inhibitors, pharmaceutical compositions, and methods of use thereof
US-2018215745-A1 · Aug 2, 2018 · US
Inhibitors of human immunodeficiency virus replication
US-10035760-B2 · Jul 31, 2018 · US
Urea derivative or pharmacologically acceptable salt thereof
US-2018208552-A1 · Jul 26, 2018 · US
Substituted 5-hydroxy-2-heteroaryl-3-phenylpentanonitrile derivatives, processes for their preparation and their use as herbicides and/or plant growth regulators
US-9957248-B2 · May 1, 2018 · US
Inhibiting neurotransmitter reuptake
US-9944618-B2 · Apr 17, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D333/28?
- CPC C07D333/28 is the Cooperative Patent Classification code for “Halogen atoms.”
- How many patents are filed under CPC C07D333/28 (Halogen atoms)?
- Our database includes 99 publications tagged with this CPC code.
- Is patent activity under CPC C07D333/28 growing?
- Publication counts under this code: 5 in 2024 vs 8 in 2025 (latest complete years).