Cleavable agents
US-11834416-B2 · Dec 5, 2023 · US
Oxygen atoms
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 | C07D213/46 |
| Official title | Oxygen atoms |
| Display label | Oxygen atoms |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 11 |
| 2019 | 10 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 5 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compounds and uses thereof for the modulation of hemoglobin
US-2023322704-A1 · Oct 12, 2023 · US
Cleavable agents
US-2023150943-A1 · May 18, 2023 · US
Benzylpyridinium reagent for mass spectrometry
US-2023127289-A1 · Apr 27, 2023 · US
Synthesis of compounds to promote hair growth
US-2023103693-A1 · Apr 6, 2023 · US
Compounds and uses thereof for the modulation of hemoglobin
US-11530191-B2 · Dec 20, 2022 · US
Inhibitors of the n-terminal domain of the androgen receptor
US-2022177418-A1 · Jun 9, 2022 · US
Compounds and uses thereof for the modulation of hemoglobin
US-2021261520-A1 · Aug 26, 2021 · US
Curing accelerator for oxidatively polymerized unsaturated resin, printing ink, and paint
US-11053372-B2 · Jul 6, 2021 · US
Ophthalmic compositions and methods for the treatment of eye disorders and skin diseases
US-2021188817-A1 · Jun 24, 2021 · US
Pyridine derivative
US-10975091-B2 · Apr 13, 2021 · US
Glucosylceramide synthase inhibitors for the treatment of diseases
US-10927092-B2 · Feb 23, 2021 · US
Compounds and uses thereof for the modulation of hemoglobin
US-10829470-B2 · Nov 10, 2020 · US
Nitrogen-containing heteroaryl compound and pharmaceutical use thereof
US-10752596-B2 · Aug 25, 2020 · US
Curing accelerator for oxidatively polymerized unsaturated resin, printing ink, and paint
US-2020190284-A1 · Jun 18, 2020 · US
Cleavable agents
US-2020172493-A1 · Jun 4, 2020 · US
N-acylethanolamine hydrolyzing acid amidase (NAAA) inhibitors and their use thereof
US-10640494-B2 · May 5, 2020 · US
Pyridine derivative
US-2020055868-A1 · Feb 20, 2020 · US
Synthesis of hypervalent iodine reagents with dioxygen
US-10487099-B2 · Nov 26, 2019 · US
Kynurenine-3-monooxygenase inhibitors, pharmaceutical compositions, and methods of use thereof
US-10428054-B2 · Oct 1, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D213/46?
- CPC C07D213/46 is the Cooperative Patent Classification code for “Oxygen atoms.”
- How many patents are filed under CPC C07D213/46 (Oxygen atoms)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC C07D213/46 growing?
- Publication counts under this code: 5 in 2023 vs 3 in 2025 (latest complete years).