Desulfurization and denitrification agent and application thereof
US-12551843-B1 · Feb 17, 2026 · US
Radicals substituted by oxygen atoms
Radicals substituted by oxygen 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 | C07D233/22 |
| Official title | Radicals substituted by oxygen atoms |
| Display label | Radicals substituted by oxygen atoms |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Allosteric activators of the ALPHA1A-adrenergic receptor
US-12384751-B2 · Aug 12, 2025 · US
Substituted 1,1'-biphenyl compounds, analogues thereof, and methods using same
US-2024374595-A1 · Nov 14, 2024 · US
Substituted 1,1′-biphenyl compounds, analogues thereof, and methods using same
US-12083118-B2 · Sep 10, 2024 · US
Biphenyl pyrrolidine and biphenyl dihydroimidazole derivatives for inhibiting activity of 5-ht7 serotonin receptor, and pharmaceutical composition comprising same as active ingredient
US-2023390247-A1 · Dec 7, 2023 · US
Reversible streptavidin based analyte enrichment system for use in crosslinking mass spectrometry analysis
US-2023280352-A1 · Sep 7, 2023 · US
Inhibitors of oxidized low-density lipoprotein receptor 1 and methods of use thereof
US-2023127633-A1 · Apr 27, 2023 · US
Compounds for the treatment of bacterial infections and potentiation of antibiotics
US-2023105108-A1 · Apr 6, 2023 · US
Compositions and methods for the treatment of anal and rectal disorders
US-2022324813-A1 · Oct 13, 2022 · US
Inhibitors of oxidized low-density lipoprotein receptor 1 and methods of use thereof
US-11465972-B2 · Oct 11, 2022 · US
2- or 3-imidazolines as carbapenemases inhibitors
US-11285133-B2 · Mar 29, 2022 · US
Ophthalmic compositions and methods for the treatment of skin diseases and eye diseases
US-2022033360-A1 · Feb 3, 2022 · US
2- or 3-imidazolines as carbapenemases inhibitors
US-2021128530-A1 · May 6, 2021 · US
Substituted 1,1'-biphenyl compounds, analogues thereof, and methods using same
US-2021052585-A1 · Feb 25, 2021 · US
Compounds for treatment of cancer
US-10865196-B2 · Dec 15, 2020 · US
Oil solution for carbon fiber precursors and carbon fiber precursor
US-10753038-B2 · Aug 25, 2020 · US
Aryl-substituted imidazoles
US-10647702-B2 · May 12, 2020 · US
Inhibitors of oxidized low-density lipoprotein receptor 1 and methods of use thereof
US-2020123112-A1 · Apr 23, 2020 · US
Modularly assembled small molecules for the treatment of myotonic dystrophy type 1
US-2020004654-A9 · Jan 2, 2020 · US
Synthesis of copanlisib and its dihydrochloride salt
US-10494372-B2 · Dec 3, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D233/22?
- CPC C07D233/22 is the Cooperative Patent Classification code for “Radicals substituted by oxygen atoms.”
- How many patents are filed under CPC C07D233/22 (Radicals substituted by oxygen atoms)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC C07D233/22 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).