Small molecule antagonist to PACAP receptor and uses thereof
US-12453716-B2 · Oct 28, 2025 · US
the carbon skeleton containing rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C251/80 |
| Official title | the carbon skeleton containing rings |
| Display label | the carbon skeleton containing rings |
| Total patents | 29 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12453716-B2 · Oct 28, 2025 · US
US-12172948-B2 · Dec 24, 2024 · US
US-11834401-B2 · Dec 5, 2023 · US
US-2023150989-A1 · May 18, 2023 · US
US-11427543-B2 · Aug 30, 2022 · US
US-2022144758-A1 · May 12, 2022 · US
US-2022125762-A1 · Apr 28, 2022 · US
US-2022098146-A1 · Mar 31, 2022 · US
US-11274074-B2 · Mar 15, 2022 · US
US-2021238140-A1 · Aug 5, 2021 · US
US-10981872-B1 · Apr 20, 2021 · US
US-2020354301-A1 · Nov 12, 2020 · US
US-10787410-B2 · Sep 29, 2020 · US
US-10633353-B2 · Apr 28, 2020 · US
US-2020087250-A1 · Mar 19, 2020 · US
US-2019062248-A1 · Feb 28, 2019 · US
US-2018118711-A1 · May 3, 2018 · US
US-9783521-B2 · Oct 10, 2017 · US
US-2017283429-A1 · Oct 5, 2017 · US
US-9765033-B2 · Sep 19, 2017 · US
Answers are generated from the same data shown on this page.