Treatment of pharmacoresistant epilepsy
US-2025186408-A1 · Jun 12, 2025 · US
polycyclic · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C49/796 |
| Official title | polycyclic |
| Display label | polycyclic |
| Total patents | 36 |
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 | 6 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025186408-A1 · Jun 12, 2025 · US
US-2024055022-A1 · Feb 15, 2024 · US
US-2024042422-A1 · Feb 8, 2024 · US
US-2023028064-A1 · Jan 26, 2023 · US
US-2022127215-A1 · Apr 28, 2022 · US
US-10611861-B2 · Apr 7, 2020 · US
US-10604618-B2 · Mar 31, 2020 · US
US-10604601-B2 · Mar 31, 2020 · US
US-2019390000-A1 · Dec 26, 2019 · US
US-2019315892-A1 · Oct 17, 2019 · US
US-10414839-B2 · Sep 17, 2019 · US
US-10377723-B2 · Aug 13, 2019 · US
US-10377724-B2 · Aug 13, 2019 · US
US-10280147-B2 · May 7, 2019 · US
US-2019047932-A1 · Feb 14, 2019 · US
US-2018346615-A1 · Dec 6, 2018 · US
US-2018327525-A1 · Nov 15, 2018 · US
US-10071945-B2 · Sep 11, 2018 · US
US-9969822-B2 · May 15, 2018 · US
US-2017355789-A1 · Dec 14, 2017 · US
Answers are generated from the same data shown on this page.