Indanone derivatives as nucleobase buildings block for on-dna aldehyde capture
US-2026008796-A1 · Jan 8, 2026 · US
Amides of phosphoric acids
Amides of phosphoric acids · 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 | C07F9/222 |
| Official title | {Amides of phosphoric acids} |
| Display label | Amides of phosphoric acids |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 15 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Small molecule inhibitors selective for polo-like kinase protein
US-12415822-B2 · Sep 16, 2025 · US
Dendrimer-glutamine antagonist conjugates and methods of use thereof
US-2024398962-A1 · Dec 5, 2024 · US
Small molecule inhibitors selective for polo-like kinase protein
US-2024025930-A1 · Jan 25, 2024 · US
5-membered heteroarylaminosulfonamides for treating conditions mediated by deficient cftr activity
US-2024002374-A1 · Jan 4, 2024 · US
Diastereoselective synthesis of phosphate derivatives
US-11603382-B2 · Mar 14, 2023 · US
Small molecule inhibitors selective for polo-like kinase proteins
US-11597737-B2 · Mar 7, 2023 · US
Capsaicinoid prodrug compounds and their use in treating medical conditions
US-11254659-B1 · Feb 22, 2022 · US
Hydrogen barrier agent, hydrogen barrier film forming composition, hydrogen barrier film, method for producing hydrogen barrier film, and electronic element
US-11142629-B2 · Oct 12, 2021 · US
Energy-sensitive composition, cured product, and pattern forming method
US-11106132-B2 · Aug 31, 2021 · US
Urea-based blend composition and method for the manufacture thereof
US-11072567-B2 · Jul 27, 2021 · US
Oligonucleotide analogues having modified intersubunit linkages and/or terminal groups
US-2021139897-A1 · May 13, 2021 · US
Non-halogenated flame retardant hindered amine light stabilizer cross-linkers
US-11001697-B2 · May 11, 2021 · US
Process for recovering a mixture comprising a (thio)phosphoric acid derivative
US-10954256-B2 · Mar 23, 2021 · US
Diastereoselective synthesis of phosphate derivatives
US-2021009625-A1 · Jan 14, 2021 · US
Small Molecule Inhibitors Selective for Polo-Like Kinase Proteins
US-2020399297-A1 · Dec 24, 2020 · US
Stable liquid formulations of cyclophosphamide and its impurities
US-10849916-B2 · Dec 1, 2020 · US
Diastereoselective synthesis of phosphate derivatives
US-10774104-B2 · Sep 15, 2020 · US
Oligonucleotide analogues having modified intersubunit linkages and/or terminal groups
US-10760078-B2 · Sep 1, 2020 · US
Solvent for thiophosphoric triamide or dicyandiamide solutions, and related methods
US-10689308-B2 · Jun 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07F9/222?
- CPC C07F9/222 is the Cooperative Patent Classification code for “Amides of phosphoric acids.”
- How many patents are filed under CPC C07F9/222 (Amides of phosphoric acids)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC C07F9/222 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).