Inhibitors of histone deacetylase
US-2018099977-A1 · Apr 12, 2018 · US
the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups · 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 | C07C211/52 |
| Official title | the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups |
| Display label | the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups |
| Total patents | 150 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 16 |
| 2017 | 21 |
| 2018 | 15 |
| 2019 | 12 |
| 2020 | 18 |
| 2021 | 9 |
| 2022 | 17 |
| 2023 | 10 |
| 2024 | 6 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Triphasic flow millireactors
US-9850184-B2 · Dec 26, 2017 · US
Inhibitors of kidney-type glutaminase, gls-1
US-2017362221-A1 · Dec 21, 2017 · US
Triphenylethylene compounds and uses thereof
US-9845295-B2 · Dec 19, 2017 · US
Safening 4-amino-3-chloro-6-(4-chloro-2-fluoro-3-methoxyphenyl)-5-fluoropyridine-2-carboxylic acid compositions in brassica species and methods of use thereof
US-2017354146-A1 · Dec 14, 2017 · US
Method for producing biphenylamines from azobenzenes by ruthenium catalysis
US-2017334832-A1 · Nov 23, 2017 · US
Fluorine-containing complex compound, and production method for fluorine-containing organic compound employing same
US-9802963-B2 · Oct 31, 2017 · US
Herbicidal and fungicidal compositions and their uses
US-2017280718-A1 · Oct 5, 2017 · US
Water Soluble Haloanilide Calcium-Release Calcium Channel Inhibitory Compounds and Methods to Control Bone Erosion and Inflammation Associated with Arthritides
US-2017260128-A1 · Sep 14, 2017 · US
Halogenated aniline and method for producing same
US-9758468-B2 · Sep 12, 2017 · US
One-component reagent for the fluoroalkylation reaction
US-9758453-B2 · Sep 12, 2017 · US
Aromatic compound and organic light-emitting diode including the same
US-2017244034-A1 · Aug 24, 2017 · US
Inhibitors of histone deacetylase
US-2017217955-A9 · Aug 3, 2017 · US
Fluorescent probe
US-9688857-B2 · Jun 27, 2017 · US
Triphenylethylene compounds and uses thereof
US-2017144975-A1 · May 25, 2017 · US
Necroptosis inhibitors and methods of use therefor
US-9643977-B2 · May 9, 2017 · US
Fluorescent probe
US-2017096561-A1 · Apr 6, 2017 · US
Isoxazoline-substituted benzamide compound and pesticide
US-2017065565-A1 · Mar 9, 2017 · US
Multi-electron redox active molecules for energy storage applications
US-2017062862-A1 · Mar 2, 2017 · US
Halogenated aniline and method for producing same
US-9573881-B2 · Feb 21, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C211/52?
- CPC C07C211/52 is the Cooperative Patent Classification code for “the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups.”
- How many patents are filed under CPC C07C211/52 (the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups)?
- Our database includes 150 publications tagged with this CPC code.
- Is patent activity under CPC C07C211/52 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).