Pyridine compounds as fungicides
US-2018368403-A1 · Dec 27, 2018 · US
Radicals substituted by halogen atoms or nitro radicals
Radicals substituted by halogen atoms or nitro 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 | C07D213/26 |
| Official title | Radicals substituted by halogen atoms or nitro radicals |
| Display label | Radicals substituted by halogen atoms or nitro radicals |
| Total patents | 149 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 12 |
| 2017 | 22 |
| 2018 | 14 |
| 2019 | 14 |
| 2020 | 20 |
| 2021 | 7 |
| 2022 | 10 |
| 2023 | 14 |
| 2024 | 11 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Biaryl kinase inhibitors
US-2018346440-A1 · Dec 6, 2018 · US
Synthesis of 2-carboxamide cycloamino urea derivatives
US-10059670-B2 · Aug 28, 2018 · US
Electrochromic compounds and optical articles containing them
US-2018194995-A1 · Jul 12, 2018 · US
Chelation directed C—H activation reactions catalyzed by solid-supported palladium(II) catalysts
US-10000453-B2 · Jun 19, 2018 · US
Process for the Preparation of Fluorinated Diazoalkanes
US-2018118664-A1 · May 3, 2018 · US
Pyridiniuivi-based compound, epoxy resin composition comprising same, and apparatus manufactured using same
US-9957348-B2 · May 1, 2018 · US
Fluorinated derivatives of 3-hydroxypyridin-4-ones
US-9938240-B2 · Apr 10, 2018 · US
Aryl sulfonamides
US-9890148-B2 · Feb 13, 2018 · US
Process for fluorinating compounds
US-9878983-B2 · Jan 30, 2018 · US
Aryl sulfonamides
US-2017369483-A1 · Dec 28, 2017 · US
Silicon-based cross coupling agents and methods of their use
US-9850261-B2 · Dec 26, 2017 · US
Chelation directed c-h activation reactions catalyzed by solid-supported palladium(ii) catalysts
US-2017362181-A1 · Dec 21, 2017 · US
Synthesis of 2-carboxamide cycloamino urea derivatives
US-2017355677-A1 · Dec 14, 2017 · US
GDF-8 Inhibitors
US-2017342048-A1 · Nov 30, 2017 · US
Organic light emitting element
US-9818957-B2 · Nov 14, 2017 · US
Fluorine-containing complex compound, and production method for fluorine-containing organic compound employing same
US-9802963-B2 · Oct 31, 2017 · US
Compounds for electronic devices
US-9780311-B2 · Oct 3, 2017 · US
Synthesis of 2-carboxamide cycloamino urea derivatives
US-9776966-B2 · Oct 3, 2017 · US
Method for preparation of alkylated or fluoro, chloro and fluorochloro alkylated compounds by heterogeneous catalysis
US-9771367-B2 · Sep 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D213/26?
- CPC C07D213/26 is the Cooperative Patent Classification code for “Radicals substituted by halogen atoms or nitro radicals.”
- How many patents are filed under CPC C07D213/26 (Radicals substituted by halogen atoms or nitro radicals)?
- Our database includes 149 publications tagged with this CPC code.
- Is patent activity under CPC C07D213/26 growing?
- Publication counts under this code: 11 in 2024 vs 8 in 2025 (latest complete years).