Bisanthracene derivatives having solubilizing substituent, and organic electroluminescence device using same
US-12545650-B2 · Feb 10, 2026 · US
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with acyl radicals attached to the ring nitrogen atom
with acyl radicals attached to the ring nitrogen atom · 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 | C07D279/30 |
| Official title | with acyl radicals attached to the ring nitrogen atom |
| Display label | with acyl radicals attached to the ring nitrogen atom |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adhesive composition
US-12104092-B2 · Oct 1, 2024 · US
High triplet yield phenothiazine donor-acceptor complexes for photoredox catalysis
US-11905267-B2 · Feb 20, 2024 · US
Phenothiazine compounds for the treatment of alzheimer's disease and other age-related and neurological diseases
US-2024025868-A1 · Jan 25, 2024 · US
Adhesive composition
US-2024002705-A1 · Jan 4, 2024 · US
Ubiquitin-specific peptidase 24 inhibitor, medicinal composition including the same and method of delaying or reversing multidrug resistance in cancers using the same
US-11827611-B2 · Nov 28, 2023 · US
Adhesive composition
US-11795353-B2 · Oct 24, 2023 · US
Materials for electronic devices
US-2023159434-A1 · May 25, 2023 · US
High Triplet Yield Phenothiazine Donor-Acceptor Complexes For Photoredox Catalysis
US-2023100472-A1 · Mar 30, 2023 · US
Bisanthracene Derivatives Having Solubilizing Substituent, and Organic Electroluminescence Device Using Same
US-2023089555-A1 · Mar 23, 2023 · US
Ubiquitin-specific peptidase 24 inhibitor, medicinal composition including the same and method of delaying or reversing multidrug resistance in cancers using the same
US-2022024887-A1 · Jan 27, 2022 · US
Adhesive composition
US-2021284879-A1 · Sep 16, 2021 · US
Process for deoxyfluorination of phenols
US-11046628-B2 · Jun 29, 2021 · US
Process for deoxyfluorination of phenols
US-2020369583-A1 · Nov 26, 2020 · US
Non-aqueous redox flow batteries including 3,7-perfluoroalkylated phenothiazine derivatives
US-10153510-B2 · Dec 11, 2018 · US
Non-aqueous redox flow batteries including 3,7-perfluoroalkylated phenothiazine derivatives
US-2015372333-A1 · Dec 24, 2015 · US
Rechargeable metal or metal-ion cell
US-9203080-B2 · Dec 1, 2015 · US