Anticancer drugs and methods of making and using same
US-2025276067-A1 · Sep 4, 2025 · US
Amides of acids of phosphorus
Amides of acids of phosphorus · 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 | C07F9/22 |
| Official title | Amides of acids of phosphorus |
| Display label | Amides of acids of phosphorus |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sulforhodamine phosphoramidite dyes
US-2025051577-A1 · Feb 13, 2025 · US
Sulforhodamine phosphoramidite dyes
US-12071547-B2 · Aug 27, 2024 · US
Sulforhodamine phosphoramidite dyes
US-2024067824-A1 · Feb 29, 2024 · US
Uridine diphosphate derivatives, prodrugs, compositions and uses thereof
US-2023012655-A1 · Jan 19, 2023 · US
Uridine diphosphate derivatives, prodrugs, compositions and uses thereof
US-11241450-B2 · Feb 8, 2022 · US
Oligonucleotide analogues having modified intersubunit linkages and/or terminal groups
US-2021139897-A1 · May 13, 2021 · US
Anticancer drugs and methods of making and using same
US-2021085796-A1 · Mar 25, 2021 · US
Uridine diphosphate derivatives, prodrugs, compositions and uses thereof
US-2021069226-A1 · Mar 11, 2021 · US
Drug target for treating veterinary infections and methods of using same
US-10772900-B2 · Sep 15, 2020 · US
Oligonucleotide analogues having modified intersubunit linkages and/or terminal groups
US-10760078-B2 · Sep 1, 2020 · US
Uridine diphosphate derivatives, prodrugs, compositions and uses thereof
US-10632138-B2 · Apr 28, 2020 · US
Drug Target For Treating Veterinary Infections And Methods Of Using Same
US-2019282592-A1 · Sep 19, 2019 · US
Oligonucleotide analogues having modified intersubunit linkages and/or terminal groups
US-2019218551-A1 · Jul 18, 2019 · US
Intraesophageal administration of targeted nitroxide agents for protection against ionizing irradiation-induced esophagitis
US-2019210969-A1 · Jul 11, 2019 · US
Oligonucleotide analogues having modified intersubunit linkages and/or terminal groups
US-10202602-B2 · Feb 12, 2019 · US
Borate-based base generator, and base-reactive composition comprising such base generator
US-10100070-B2 · Oct 16, 2018 · US
Uridine diphosphate derivatives, prodrugs, compositions and uses thereof
US-2018280421-A1 · Oct 4, 2018 · US
Uridine diphosphate derivatives, prodrugs, compositions and uses thereof
US-9913855-B2 · Mar 13, 2018 · US
Uridine diphosphate derivatives, prodrugs, compositions and methods for treating neurodegenerative disorders
US-9750760-B2 · Sep 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07F9/22?
- CPC C07F9/22 is the Cooperative Patent Classification code for “Amides of acids of phosphorus.”
- How many patents are filed under CPC C07F9/22 (Amides of acids of phosphorus)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC C07F9/22 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).