Process for the synthesis of substituted tetrahydrofuran modulators of sodium channels
US-2025353834-A1 · Nov 20, 2025 · US
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having two or three double bonds between ring members or between ring members and non-ring members
having two or three double bonds between ring members or between ring members and non-ring members · 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 | C07D307/34 |
| Official title | having two or three double bonds between ring members or between ring members and non-ring members |
| Display label | having two or three double bonds between ring members or between ring members and non-ring members |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Production and use of plasticizers based on 2,4-isomer of furandicarboxylic acid diesters
US-12163008-B2 · Dec 10, 2024 · US
Production and use of plasticizers based on 2,4-isomer of furandicarboxylic acid diesters
US-2021371622-A1 · Dec 2, 2021 · US
Synthesis of furan acids from xylonic acid
US-10787427-B2 · Sep 29, 2020 · US
Synthesis of furan acids from xylonic acid
US-2020207731-A1 · Jul 2, 2020 · US
Resin, composition and use
US-10472463-B2 · Nov 12, 2019 · US
Pyrrolo[2,3-d]pyrimidine compound or salt thereof
US-10421760-B2 · Sep 24, 2019 · US
PDE10 inhibitors and related compositions and methods
US-10106516-B2 · Oct 23, 2018 · US
PYRROLO[2,3-d]PYRIMIDINE COMPOUND OR SALT THEREOF
US-2018208598-A1 · Jul 26, 2018 · US
Flavonoid derivative compounds and method for preparing same by depolymerization of condensed tannins
US-10030009-B2 · Jul 24, 2018 · US
Flavonoid derivative compounds and method for preparing same by depolymerization of condensed tannins
US-2017260170-A1 · Sep 14, 2017 · US
Pde10 inhibitors and related compositions and methods
US-2017152238-A1 · Jun 1, 2017 · US
Resin, composition and use
US-2017129992-A1 · May 11, 2017 · US
PDE10 inhibitors and related compositions and methods
US-9434707-B2 · Sep 6, 2016 · US
PDE10 inhibitors and related compositions and methods
US-9102643-B2 · Aug 11, 2015 · US
Pde10 inhibitors and related compositions and methods
US-2015133675-A1 · May 14, 2015 · US