Amyloid targeting agents and methods of using the same
US-2016326126-A1 · Nov 10, 2016 · US
Radicals substituted by nitrogen atoms not forming part of a nitro radical
Radicals substituted by nitrogen atoms not forming part of a nitro radical · 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 | C07D307/52 |
| Official title | Radicals substituted by nitrogen atoms not forming part of a nitro radical |
| Display label | Radicals substituted by nitrogen atoms not forming part of a nitro radical |
| Total patents | 458 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 48 |
| 2016 | 62 |
| 2017 | 74 |
| 2018 | 29 |
| 2019 | 39 |
| 2020 | 48 |
| 2021 | 45 |
| 2022 | 30 |
| 2023 | 23 |
| 2024 | 26 |
| 2025 | 27 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto
US-2016304522-A1 · Oct 20, 2016 · US
Radical inhibitor
US-9434880-B2 · Sep 6, 2016 · US
Compounds useful as modulators of TRPM8
US-9394287-B2 · Jul 19, 2016 · US
Use of ruthenium complexes for formation and/or hydrogenation of amides and related carboxylic acid derivatives
US-2016152663-A1 · Jun 2, 2016 · US
Methods for treating cognitive disorders using 3-aryl-3-hydroxy-2-amino-propionic acid amides, 3-heteroaryl-3-hydroxy-2-amino-propionic acid amides and related compounds
US-9303021-B2 · Apr 5, 2016 · US
Compounds which have a protective activity with respect to the action of toxins and of viruses with an intracellular mode of action
US-2016083355-A1 · Mar 24, 2016 · US
Pesticidal compositions and processes related thereto
US-2016037778-A1 · Feb 11, 2016 · US
Pesticidal compositions and processes related thereto
US-2016037779-A1 · Feb 11, 2016 · US
Premature-termination-codons readthrough compounds
US-9255088-B2 · Feb 9, 2016 · US
Synthesis of novel ionic liquids from lignin-derived compounds
US-2016031843-A1 · Feb 4, 2016 · US
Pesticidal compositions and processes related thereto
US-2016029636-A1 · Feb 4, 2016 · US
Methods for preparing alkylfurans
US-2015376153-A1 · Dec 31, 2015 · US
Iridium containing hydrosilylation catalysts and compositions containing the catalysts
US-9221041-B2 · Dec 29, 2015 · US
Pesticidal compositions and processes related thereto
US-9215870-B2 · Dec 22, 2015 · US
Process for the Preparation of N-Monosubstituted beta-Amino Alcohols
US-2015361064-A1 · Dec 17, 2015 · US
Pesticidal compositions and processes related thereto
US-9210927-B2 · Dec 15, 2015 · US
Pesticidal compositions and processes related thereto
US-9212163-B2 · Dec 15, 2015 · US
Pesticidal compositions and processes related thereto
US-9211281-B2 · Dec 15, 2015 · US
Pesticidal compositions and processes related thereto
US-9211280-B2 · Dec 15, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D307/52?
- CPC C07D307/52 is the Cooperative Patent Classification code for “Radicals substituted by nitrogen atoms not forming part of a nitro radical.”
- How many patents are filed under CPC C07D307/52 (Radicals substituted by nitrogen atoms not forming part of a nitro radical)?
- Our database includes 458 publications tagged with this CPC code.
- Is patent activity under CPC C07D307/52 growing?
- Publication counts under this code: 26 in 2024 vs 27 in 2025 (latest complete years).