Compositions and methods for treating cns disorders
US-2020392177-A1 · Dec 17, 2020 · US
Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07J21/00 |
| Official title | Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton |
| Display label | Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton |
| Total patents | 117 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 14 |
| 2017 | 15 |
| 2018 | 6 |
| 2019 | 12 |
| 2020 | 10 |
| 2021 | 14 |
| 2022 | 10 |
| 2023 | 13 |
| 2024 | 12 |
| 2025 | 7 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2020392177-A1 · Dec 17, 2020 · US
US-2020377547-A1 · Dec 3, 2020 · US
US-10822370-B2 · Nov 3, 2020 · US
US-10745436-B2 · Aug 18, 2020 · US
US-2020165291-A1 · May 28, 2020 · US
US-2020155576-A1 · May 21, 2020 · US
US-2020113916-A1 · Apr 16, 2020 · US
US-10577390-B2 · Mar 3, 2020 · US
US-2020048300-A1 · Feb 13, 2020 · US
US-2020016178-A1 · Jan 16, 2020 · US
US-10391106-B2 · Aug 27, 2019 · US
US-10377790-B2 · Aug 13, 2019 · US
US-2019211054-A9 · Jul 11, 2019 · US
US-10342809-B2 · Jul 9, 2019 · US
US-10342810-B2 · Jul 9, 2019 · US
US-10323060-B2 · Jun 18, 2019 · US
US-2019177358-A1 · Jun 13, 2019 · US
US-2019169226-A1 · Jun 6, 2019 · US
US-2019112331-A1 · Apr 18, 2019 · US
US-10246482-B2 · Apr 2, 2019 · US
Answers are generated from the same data shown on this page.