Cereblon e3 ligase binding compound, pharmaceutical composition containing same, and production method therefor
US-2025388593-A1 · Dec 25, 2025 · US
Nitrogen atoms not forming part of a nitro radical
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 | C07D223/12 |
| Official title | Nitrogen atoms not forming part of a nitro radical |
| Display label | Nitrogen atoms not forming part of a nitro radical |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heterocyclic compound
US-2025250230-A1 · Aug 7, 2025 · US
Compositions and methods for treating neurodegenerative diseases and disorders
US-2024083839-A1 · Mar 14, 2024 · US
Inhibitors of influenza viral entry
US-11787769-B2 · Oct 17, 2023 · US
Transcriptional enhanced associate domain (tead) transcription factor inhibitors and uses thereof
US-2022402869-A1 · Dec 22, 2022 · US
Anti-tumor effect potentiator using novel biphenyl compound
US-11510915-B2 · Nov 29, 2022 · US
Biphenyl compound or salt thereof
US-11479563-B2 · Oct 25, 2022 · US
Inhibitors of Influenza Viral Entry
US-2022267275-A1 · Aug 25, 2022 · US
Anti-tumor effect potentiator using novel biphenyl compound
US-2021177826-A1 · Jun 17, 2021 · US
Novel biphenyl compound or salt thereof
US-2021179634-A1 · Jun 17, 2021 · US
Histone deacetylase inhibitors
US-2021009519-A1 · Jan 14, 2021 · US
Histone deacetylase inhibitors
US-10851058-B2 · Dec 1, 2020 · US
Histone deacetylase inhibitors
US-2020087314-A1 · Mar 19, 2020 · US
Histone deacetylase inhibitors
US-2019382342-A1 · Dec 19, 2019 · US
Prodrugs of Chlorokynurenines
US-2019308934-A1 · Oct 10, 2019 · US
Histone deacetylase inhibitors
US-10308608-B2 · Jun 4, 2019 · US
Histone deacetylase inhibitors
US-2018370915-A1 · Dec 27, 2018 · US
Prodrugs of chlorokynurenines
US-2018327351-A1 · Nov 15, 2018 · US
Cyclopropanamine compound and use thereof
US-9751885-B2 · Sep 5, 2017 · US
Liquid crystal composition containing nitrogen-containing cyclic compound and liquid crystal display device
US-9676686-B2 · Jun 13, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D223/12?
- CPC C07D223/12 is the Cooperative Patent Classification code for “Nitrogen atoms not forming part of a nitro radical.”
- How many patents are filed under CPC C07D223/12 (Nitrogen atoms not forming part of a nitro radical)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC C07D223/12 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).