Compositions and methods for treating cns disorders
US-2026098053-A1 · Apr 9, 2026 · US
at position 3
at position 3 · 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 | C07J21/006 |
| Official title | {at position 3} |
| Display label | at position 3 |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 4 |
| 2023 | 4 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Neuroactive 19-alkoxy-17-substituted steroids, prodrugs thereof, and methods of treatment using same
US-2026034146-A1 · Feb 5, 2026 · US
Neuroactive steroids, compositions and uses thereof
US-12473327-B2 · Nov 18, 2025 · US
Neuroactive steroids, compositions and uses thereof
US-2023391816-A1 · Dec 7, 2023 · US
Neuroactive steroids, compositions, and uses thereof
US-11780875-B2 · Oct 10, 2023 · US
Neuroactive 19-alkoxy-17-substituted steroids, prodrugs thereof, and methods of treatment using same
US-2023190770-A1 · Jun 22, 2023 · US
Compositions and methods for treating cns disorders
US-2023085354-A1 · Mar 16, 2023 · US
Neuroactive steroids, compositions, and uses thereof
US-2021403502-A1 · Dec 30, 2021 · US
Neuroactive steroids, compositions, and uses thereof
US-11149057-B2 · Oct 19, 2021 · US
Neuroactive 19-alkoxy-17-substituted steroids, prodrugs thereof, and methods of treatment using same
US-2021308149-A1 · Oct 7, 2021 · US
Neuroactive steroids, compositions, and uses thereof
US-2021094981-A1 · Apr 1, 2021 · US
Neuroactive steroids, compositions, and uses thereof
US-10745436-B2 · Aug 18, 2020 · US
Neuroactive 19-alkoxy-17-substituted steroids, prodrugs thereof, and methods of treatment using same
US-2020113916-A1 · Apr 16, 2020 · US
Estrogen receptor imaging agents
US-10385093-B2 · Aug 20, 2019 · US
Method of making and using 7α, 11β-dimethyl-17β-hydroxyestr-4-en-3-one 17-undecanoate
US-10351587-B2 · Jul 16, 2019 · US
Neuroactive 19-alkoxy-17-substituted steroids, prodrugs thereof, and methods of treatment using same
US-10342809-B2 · Jul 9, 2019 · US
Neuroactive steroids, compositions, and uses thereof
US-2019169226-A1 · Jun 6, 2019 · US
Neuroactive steroids, compositions, and uses thereof
US-10246482-B2 · Apr 2, 2019 · US
Method for fully automated synthesis of 16β-18F-fluoro-5α-dihydrotestosterone (18F-FDHT)
US-10065985-B2 · Sep 4, 2018 · US
METHOD FOR FULLY AUTOMATED SYNTHESIS OF 16Beta-18F-FLUORO-5Alpha-DIHYDROTESTOSTERONE (18F-FDHT)
US-2018016296-A1 · Jan 18, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07J21/006?
- CPC C07J21/006 is the Cooperative Patent Classification code for “at position 3.”
- How many patents are filed under CPC C07J21/006 (at position 3)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC C07J21/006 growing?
- Publication counts under this code: 4 in 2023 vs 1 in 2025 (latest complete years).