Disulfonate stilbenes for use in the treatment of proliferative diseases
US-2025177344-A1 · Jun 5, 2025 · US
having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings
having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings · 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 | C07C309/46 |
| Official title | having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings |
| Display label | having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Disulfonate stilbenes for use in the treatment of proliferative diseases
US-12233041-B2 · Feb 25, 2025 · US
Hydrocarbyl tetralin polyethersulfonate, preparation method therefor and use thereof
US-2024352190-A1 · Oct 24, 2024 · US
Compound, ink, resist composition for color filter, sheet for heat-sensitive transfer recording, and toner
US-11970438-B2 · Apr 30, 2024 · US
Azobenzene-graphene metal coordination solar photothermal energy storage material and preparation thereof
US-11898083-B2 · Feb 13, 2024 · US
Methods and compounds for detection and binding of aldehydes
US-11696960-B2 · Jul 11, 2023 · US
N,N,N′,N′-tetradodecyl-substituted diphenyl ether sulfonate anionic Gemini surfactant and synthesis method thereof
US-11629283-B2 · Apr 18, 2023 · US
Nonlinear optical material, light absorbing material, recording medium, method for recording information, and method for reading out information
US-2023113096-A1 · Apr 13, 2023 · US
Nonlinear optical material, light absorbing material, recording medium, method for recording information, and method for reading out information
US-2023088916-A1 · Mar 23, 2023 · US
Trisazo Compounds for Ink-jet Printing
US-2022235000-A1 · Jul 28, 2022 · US
Reaction accelerating agent
US-11384381-B2 · Jul 12, 2022 · US
Disulfonate stilbenes for use in the treatment of proliferative diseases
US-2022016068-A1 · Jan 20, 2022 · US
Azobenzene-graphene metal coordination solar photothermal energy storage material and preparation thereof
US-2022010188-A1 · Jan 13, 2022 · US
Compound, ink, resist composition for color filter, sheet for heat-sensitive transfer recording, and toner
US-2021230109-A1 · Jul 29, 2021 · US
Novel mediator
US-2021115489-A1 · Apr 22, 2021 · US
Liquid crystal device, method for producing same, and compound
US-10982148-B2 · Apr 20, 2021 · US
Stabilizer and stabilization method
US-10961185-B2 · Mar 30, 2021 · US
Methods and compounds for detection and binding of aldehydes
US-2020376144-A1 · Dec 3, 2020 · US
Liquid crystal device, method for producing same, and compound
US-2020231875-A1 · Jul 23, 2020 · US
N,n,n',n'-tetradodecyl-substituted diphenyl ether sulfonate anionic gemini surfactant and synthesis method thereof
US-2020208045-A1 · Jul 2, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C309/46?
- CPC C07C309/46 is the Cooperative Patent Classification code for “having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings.”
- How many patents are filed under CPC C07C309/46 (having the sulfo groups bound to carbon atoms of non-condensed six-membered aromatic rings)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC C07C309/46 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).