Inhibitors of the fibroblast growth factor receptor
US-2018362613-A1 · Dec 20, 2018 · US
Nitrogen atoms
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 | C07D239/84 |
| Official title | Nitrogen atoms |
| Display label | Nitrogen atoms |
| Total patents | 187 |
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 | 19 |
| 2016 | 9 |
| 2017 | 22 |
| 2018 | 13 |
| 2019 | 24 |
| 2020 | 20 |
| 2021 | 21 |
| 2022 | 18 |
| 2023 | 16 |
| 2024 | 16 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Novel processes for making substituted quinazoline compounds using hydrogen bonding catalysts
US-2018346429-A1 · Dec 6, 2018 · US
Aminoquinazoline compounds as A2A antagonist
US-10138212-B2 · Nov 27, 2018 · US
Substituted Tetrahydroquinolinone Compounds as ROR Gamma Modulators
US-2018200247-A1 · Jul 19, 2018 · US
Substituted quinazolines for inhibiting kinase activity
US-2018125855-A1 · May 10, 2018 · US
Substituted quinazolines as inhibitors of kras g12c
US-2018118757-A1 · May 3, 2018 · US
Process for making substituted quinazoline compounds
US-9890128-B2 · Feb 13, 2018 · US
Aminoquinazoline compounds as a2a antagonist
US-2018037554-A1 · Feb 8, 2018 · US
Plasmodial surface anion channel inhibitors for the treatment or prevention of malaria
US-2018015086-A1 · Jan 18, 2018 · US
Compositions and Methods for Treating Anxiety and Compulsive Behavior
US-2018002295-A1 · Jan 4, 2018 · US
Substituted quinazolines for inhibiting kinase activity
US-9849139-B2 · Dec 26, 2017 · US
Quinazoline Compounds
US-2017354656-A1 · Dec 14, 2017 · US
Substituted quinazolines as inhibitors of KRAS G12C
US-9840516-B2 · Dec 12, 2017 · US
Substituted carbonucleoside derivatives useful as anticancer agents
US-2017348313-A1 · Dec 7, 2017 · US
Heterocyclic substituted 2-amino quinazoline derivatives for the treatment of viral infections
US-2017349557-A1 · Dec 7, 2017 · US
Plasmodial surface anion channel inhibitors for the treatment or prevention of malaria
US-9808458-B2 · Nov 7, 2017 · US
Toll like receptor modulator compounds
US-2017281627-A1 · Oct 5, 2017 · US
Quinazoline compounds
US-9730936-B2 · Aug 15, 2017 · US
Kinase inhibitors
US-2017209445-A1 · Jul 27, 2017 · US
Substituted quinazolines for inhibiting kinase activity
US-2017196881-A1 · Jul 13, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D239/84?
- CPC C07D239/84 is the Cooperative Patent Classification code for “Nitrogen atoms.”
- How many patents are filed under CPC C07D239/84 (Nitrogen atoms)?
- Our database includes 187 publications tagged with this CPC code.
- Is patent activity under CPC C07D239/84 growing?
- Publication counts under this code: 16 in 2024 vs 8 in 2025 (latest complete years).