Host material, composition, and organic electroluminescent element
US-2025051636-A1 · Feb 13, 2025 · US
having a single bond between positions 10 and 11
having a single bond between positions 10 and 11 · 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 | C07D223/28 |
| Official title | having a single bond between positions 10 and 11 |
| Display label | having a single bond between positions 10 and 11 |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 9 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition, film, organic light emitting element, method for providing light emitting composition, and program
US-12180399-B2 · Dec 31, 2024 · US
Host material, composition, and organic electroluminescent element
US-12163074-B2 · Dec 10, 2024 · US
Sirtuin modulating compounds and applications thereof
US-2024228431-A1 · Jul 11, 2024 · US
Broad spectrum anti-cancer compounds
US-2023322715-A1 · Oct 12, 2023 · US
Lipoxygenase inhibitors
US-2023174485-A1 · Jun 8, 2023 · US
Composition, film, organic light emitting element, method for providing light emitting composition, and program
US-2023119624-A1 · Apr 20, 2023 · US
Host material, composition, and organic electroluminescent element
US-2023113918-A1 · Apr 13, 2023 · US
Selective inhibition of gluconeogenic activity
US-11247970-B2 · Feb 15, 2022 · US
Selective inhibition of gluconeogenic activity
US-2020317620-A1 · Oct 8, 2020 · US
Triarylmethane analogs and their use in treating cancers
US-10376522-B2 · Aug 13, 2019 · US
Biocatalytic process for preparing eslicarbazepine and analogs thereof
US-9963683-B2 · May 8, 2018 · US
Constrained tricyclic sulfonamides
US-9937180-B2 · Apr 10, 2018 · US
Selective inhibitors of constitutive androstane receptor
US-9908890-B2 · Mar 6, 2018 · US
Compositions and methods for the treatment of epilepsy and neurological disorders
US-9771355-B2 · Sep 26, 2017 · US
Compositions and methods for the treatment of neurological disorders
US-9738631-B2 · Aug 22, 2017 · US
Biocatalytic process for preparing eslicarbazepine and analogs thereof
US-2017159028-A1 · Jun 8, 2017 · US
Biocatalytic process for preparing eslicarbazepine and analogs thereof
US-9605290-B2 · Mar 28, 2017 · US
N-(4-(bis(4-(dimethylamino)phenyl)methylene)-8-(dimethylamino)
US-9567291-B2 · Feb 14, 2017 · US
Preventive or therapeutic agent for pain associated with herpes zoster in acute phase
US-9561235-B2 · Feb 7, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D223/28?
- CPC C07D223/28 is the Cooperative Patent Classification code for “having a single bond between positions 10 and 11.”
- How many patents are filed under CPC C07D223/28 (having a single bond between positions 10 and 11)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC C07D223/28 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).