CFTR regulators and methods of use thereof
US-12391654-B2 · Aug 19, 2025 · US
with oxygen or sulfur atoms attached to the two other ring carbon atoms
with oxygen or sulfur atoms attached to the two other ring carbon atoms · 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 | C07D251/46 |
| Official title | with oxygen or sulfur atoms attached to the two other ring carbon atoms |
| Display label | with oxygen or sulfur atoms attached to the two other ring carbon atoms |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cftr regulators and methods of use thereof
US-2025109113-A1 · Apr 3, 2025 · US
Triazine derivatives for the treatment of tumours and neurodegenerative disorders
US-2024327387-A1 · Oct 3, 2024 · US
Polyether group-containing compound
US-12071511-B2 · Aug 27, 2024 · US
CFTR regulators and methods of use thereof
US-12065412-B2 · Aug 20, 2024 · US
Nitrogen-containing heterocyclic ketones, preparation methods and medicinal uses thereof
US-2024262804-A1 · Aug 8, 2024 · US
Chemical coupling linker and use thereof
US-2024252665-A1 · Aug 1, 2024 · US
Triazine-based self-assembling system
US-2024076274-A1 · Mar 7, 2024 · US
Triazine dione derivative, preparation method therefor and application thereof in medicine
US-2024010639-A1 · Jan 11, 2024 · US
Sulfur-containing polymerizable monomer and use thereof
US-11844847-B2 · Dec 19, 2023 · US
Cftr regulators and methods of use thereof
US-2023357170-A1 · Nov 9, 2023 · US
Nonaqueous electrolyte, nonaqueous electrolyte energy storage device, and method for producing nonaqueous electrolyte energy storage device
US-11710853-B2 · Jul 25, 2023 · US
Substituted triazine compounds and uses thereof
US-2023101743-A1 · Mar 30, 2023 · US
Divalent nucleobase compounds and uses therefor
US-11603369-B2 · Mar 14, 2023 · US
Process for preparing a triazine-based precursor, the precursor prepared thereby, a method for producing a micro-particulate complex using the precursor, and the micro-particulate complex produced thereby
US-11299504-B2 · Apr 12, 2022 · US
Cftr regulators and methods of use thereof
US-2022081402-A1 · Mar 17, 2022 · US
CFTR regulators and methods of use thereof
US-11230535-B2 · Jan 25, 2022 · US
Nonaqueous electrolyte, nonaqueous electrolyte energy storage device, and method for producing nonaqueous electrolyte energy storage device
US-2021384555-A1 · Dec 9, 2021 · US
Sulfur-containing polymerizable monomer and use thereof
US-2021298997-A1 · Sep 30, 2021 · US
Polyether group-containing compound
US-2021284798-A1 · Sep 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D251/46?
- CPC C07D251/46 is the Cooperative Patent Classification code for “with oxygen or sulfur atoms attached to the two other ring carbon atoms.”
- How many patents are filed under CPC C07D251/46 (with oxygen or sulfur atoms attached to the two other ring carbon atoms)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC C07D251/46 growing?
- Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).