Small molecule inhibitors of SRC tyrosine kinase
US-12365664-B2 · Jul 22, 2025 · US
Three nitrogen atoms
Three nitrogen atoms · 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 | C07D239/50 |
| Official title | Three nitrogen atoms |
| Display label | Three nitrogen atoms |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Elagolix Sodium Compositions and Processes
US-2025084042-A1 · Mar 13, 2025 · US
Metal patterning material, amine compound, electronic device, and method for forming metal pattern
US-2024122065-A1 · Apr 11, 2024 · US
Substituted aminopurine compounds, compositions thereof, and methods of treatment therewith
US-2023158035-A1 · May 25, 2023 · US
Substituted aminopurine compounds, compositions thereof, and methods of treatment therewith
US-11590139-B2 · Feb 28, 2023 · US
Elagolix sodium compositions and processes
US-11542239-B2 · Jan 3, 2023 · US
Autophagy modulators for use in treating cancer
US-11471460-B2 · Oct 18, 2022 · US
Elagolix Sodium Compositions and Processes
US-2022324816-A1 · Oct 13, 2022 · US
Small molecule inhibitors of src tyrosine kinase
US-2022267294-A1 · Aug 25, 2022 · US
Triazolopyrazine
US-11077107-B2 · Aug 3, 2021 · US
Substituted aminopurine compounds, compositions thereof, and methods of treatment therewith
US-2021128565-A1 · May 6, 2021 · US
Substituted aminopurine compounds, compositions thereof, and methods of treatment therewith
US-10940152-B2 · Mar 9, 2021 · US
Autophagy modulators for use in treating cancer
US-2020369649-A1 · Nov 26, 2020 · US
Substituted aminopurine compounds, compositions thereof, and methods of treatment therewith
US-2020237768-A1 · Jul 30, 2020 · US
Synthesis of aminopyrimidine-based energetic materials
US-10676445-B1 · Jun 9, 2020 · US
Pyrimidines and uses thereof
US-10662161-B2 · May 26, 2020 · US
Substituted aminopurine compounds, compositions thereof, and methods of treatment therewith
US-10646493-B2 · May 12, 2020 · US
Elagolix Sodium Compositions and Processes
US-2020024239-A1 · Jan 23, 2020 · US
Substituted aminopurine compounds, compositions thereof, and methods of treatment therewith
US-2019336507-A1 · Nov 7, 2019 · US
Substituted aminopurine compounds, compositions thereof, and methods of treatment therewith
US-10398700-B2 · Sep 3, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D239/50?
- CPC C07D239/50 is the Cooperative Patent Classification code for “Three nitrogen atoms.”
- How many patents are filed under CPC C07D239/50 (Three nitrogen atoms)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC C07D239/50 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).