2-methoxyestradiol derivatives and medical uses thereof
US-12570685-B2 · Mar 10, 2026 · US
the substituent being an OH group free esterified or etherified
the substituent being an OH group free esterified or etherified · 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 | C07J1/007 |
| Official title | {the substituent being an OH group free esterified or etherified} |
| Display label | the substituent being an OH group free esterified or etherified |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
19-nor c3, 3-disubstituted c21-n-pyrazolyl steroids and methods of use thereof
US-2025319106-A1 · Oct 16, 2025 · US
19-nor C3,3-disubstituted C21-n-pyrazolyl steroids and methods of use thereof
US-12201640-B2 · Jan 21, 2025 · US
Compounds for treating cns disorders
US-2024300996-A1 · Sep 12, 2024 · US
19-nor neuroactive steroids and methods of use thereof
US-11912737-B2 · Feb 27, 2024 · US
2-methoxyestradiol derivatives and medical uses thereof
US-2023295217-A1 · Sep 21, 2023 · US
Compounds for treating cns disorders
US-2023257415-A1 · Aug 17, 2023 · US
Methods and devices to generate [F-18]triflyl fluoride and other [F-18] sulfonyl fluorides
US-11707538-B2 · Jul 25, 2023 · US
Industrial process for the preparation of high purity estetrol
US-11633406-B2 · Apr 25, 2023 · US
Industrial process for the preparation of high purity estetrol
US-2022296609-A1 · Sep 22, 2022 · US
19-nor C3, 3-disubstituted C21-C-bound heteroaryl steroids and methods of use thereof
US-11344563-B2 · May 31, 2022 · US
19-nor c3, 3-disubstituted c21-n-pyrazolyl steroids and methods of use thereof
US-2022110950-A1 · Apr 14, 2022 · US
Quantitative profiling of progesterone metabolites for the prediction of spontaneous preterm delivery
US-11280795-B2 · Mar 22, 2022 · US
Synthesizing pet tracers using [F-18]sulfonyl fluoride as a source of [F-18]fluoride
US-11242314-B2 · Feb 8, 2022 · US
19-nor C3, 3-disubstituted C21-N-pyrazolyl steroids and methods of use thereof
US-11241446-B2 · Feb 8, 2022 · US
Closed evaporation system
US-11094424-B2 · Aug 17, 2021 · US
Methods and devices to generate [f-18]triflyl fluoride and other [f-18] sulfonyl fluorides
US-2021236659-A1 · Aug 5, 2021 · US
19-nor neuroactive steroids and methods of use thereof
US-2021139531-A1 · May 13, 2021 · US
19-nor neuroactive steroids and methods of use thereof
US-10822370-B2 · Nov 3, 2020 · US
19-nor c3, 3-disubstituted c21-n-pyrazolyl steroids and methods of use thereof
US-2020155576-A1 · May 21, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07J1/007?
- CPC C07J1/007 is the Cooperative Patent Classification code for “the substituent being an OH group free esterified or etherified.”
- How many patents are filed under CPC C07J1/007 (the substituent being an OH group free esterified or etherified)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC C07J1/007 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).