Process for producing 5-aryl-1H-pyrolle-3-carbonitrile compounds by dehalogenation
US-12351553-B2 · Jul 8, 2025 · US
having two double bonds between ring members or between ring members and non-ring members · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D207/30 |
| Official title | having two double bonds between ring members or between ring members and non-ring members |
| Display label | having two double bonds between ring members or between ring members and non-ring members |
| Total patents | 35 |
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 | 1 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12351553-B2 · Jul 8, 2025 · US
US-2023088365-A1 · Mar 23, 2023 · US
US-11498898-B2 · Nov 15, 2022 · US
US-2022081401-A1 · Mar 17, 2022 · US
US-11230523-B2 · Jan 25, 2022 · US
US-2021340126-A1 · Nov 4, 2021 · US
US-11059808-B2 · Jul 13, 2021 · US
US-2021070705-A1 · Mar 11, 2021 · US
US-10869856-B2 · Dec 22, 2020 · US
US-10844011-B2 · Nov 24, 2020 · US
US-2020163935-A1 · May 28, 2020 · US
US-2020115336-A1 · Apr 16, 2020 · US
US-10576059-B2 · Mar 3, 2020 · US
US-2020039924-A1 · Feb 6, 2020 · US
US-10538489-B2 · Jan 21, 2020 · US
US-10421760-B2 · Sep 24, 2019 · US
US-10413527-B2 · Sep 17, 2019 · US
US-2019127324-A1 · May 2, 2019 · US
US-10258626-B2 · Apr 16, 2019 · US
US-2019070146-A1 · Mar 7, 2019 · US
Answers are generated from the same data shown on this page.