P2x3 and/or p2x2/3 receptor antagonist, pharmaceutical composition comprising same, and use thereof
US-2024400592-A1 · Dec 5, 2024 · US
the ring phosphorus atom being part of a phosphine oxide or thioxide
the ring phosphorus atom being part of a phosphine oxide or thioxide · 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 | C07F9/65685 |
| Official title | {the ring phosphorus atom being part of a phosphine oxide or thioxide} |
| Display label | the ring phosphorus atom being part of a phosphine oxide or thioxide |
| Total patents | 188 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 11 |
| 2017 | 11 |
| 2018 | 27 |
| 2019 | 27 |
| 2020 | 26 |
| 2021 | 18 |
| 2022 | 11 |
| 2023 | 14 |
| 2024 | 9 |
| 2025 | 8 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Phosphorus-containing compound and organic electroluminescence device including the same
US-2018287090-A1 · Oct 4, 2018 · US
Heterocyclic compound and organic light emitting diode comprising same
US-2018248126-A1 · Aug 30, 2018 · US
Process for oligomerization
US-2018154344-A1 · Jun 7, 2018 · US
Novel chiral dihydrobenzooxaphosphole ligands and synthesis thereof
US-2018155375-A1 · Jun 7, 2018 · US
Metal-assisted delayed fluorescent emitters containing tridentate ligands
US-2018138428-A1 · May 17, 2018 · US
Method for producing olefin
US-9968914-B2 · May 15, 2018 · US
Heterocyclic compound and organic light emitting element comprising same
US-2018114923-A1 · Apr 26, 2018 · US
Multicyclic compound and organic electronic device using the same
US-9951270-B2 · Apr 24, 2018 · US
Phosphole compound and fluorescent dye containing the same
US-9951094-B2 · Apr 24, 2018 · US
Heterocyclic compound and organic light emitting element comprising same
US-2018076395-A1 · Mar 15, 2018 · US
Chromium complex and catalyst therefrom
US-2018071725-A1 · Mar 15, 2018 · US
Polycyclic aromatic compound
US-2018069182-A1 · Mar 8, 2018 · US
Materials for electronic devices
US-9893297-B2 · Feb 13, 2018 · US
Formulations and electronic devices
US-9882135-B2 · Jan 30, 2018 · US
Organic electroluminescent device
US-2018019416-A1 · Jan 18, 2018 · US
Fluorene Derivatives as Light Emitting Elements for Electroluminescent Devices
US-2018002597-A1 · Jan 4, 2018 · US
Amine derivative, and organic electroluminescence material and organic electroluminescence device using the same
US-9843005-B2 · Dec 12, 2017 · US
Carbazole derivatives for organic electroluminescence devices
US-9818948-B2 · Nov 14, 2017 · US
Metal-assisted delayed fluorescent emitters containing tridentate ligands
US-9818959-B2 · Nov 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07F9/65685?
- CPC C07F9/65685 is the Cooperative Patent Classification code for “the ring phosphorus atom being part of a phosphine oxide or thioxide.”
- How many patents are filed under CPC C07F9/65685 (the ring phosphorus atom being part of a phosphine oxide or thioxide)?
- Our database includes 188 publications tagged with this CPC code.
- Is patent activity under CPC C07F9/65685 growing?
- Publication counts under this code: 9 in 2024 vs 8 in 2025 (latest complete years).