Imidazopyrazine derivatives, process for preparation thereof, and their uses as luciferins
US-12576164-B2 · Mar 17, 2026 · US
Halogen atoms; Nitro radicals
Halogen atoms; Nitro radicals · 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 | C07D241/16 |
| Official title | Halogen atoms; Nitro radicals |
| Display label | Halogen atoms; Nitro radicals |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 8 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compound and composition as PDGF receptor kinase inhibitor
US-12509424-B2 · Dec 30, 2025 · US
Biaryl derivative useful as diacylglycerol acyltransferase 2 inhibitor, and use thereof
US-12459915-B2 · Nov 4, 2025 · US
Acrylate derivative, use and production intermediate compound of the same
US-2024389582-A1 · Nov 28, 2024 · US
Acrylate derivative, use and production intermediate compound of the same
US-2024389583-A1 · Nov 28, 2024 · US
Acrylate derivative, use and production intermediate compound of the same
US-12082581-B2 · Sep 10, 2024 · US
Imidazopyrazine derivatives, process for preparation thereof, and their uses as luciferins
US-2024197923-A1 · Jun 20, 2024 · US
Pyrazine compound
US-2024150312-A1 · May 9, 2024 · US
Organic compound of formula (i) for use in organic electronic devices, an organic electronic device comprising a compound of formula (i) and a display device comprising the organic electronic device
US-2024116848-A1 · Apr 11, 2024 · US
Imidazopyrazine derivatives, process for preparation thereof, and their uses as luciferins
US-11938199-B2 · Mar 26, 2024 · US
Pyrazine compound
US-11905271-B2 · Feb 20, 2024 · US
Novel biaryl derivative useful as diacylglycerol acyltransferase 2 inhibitor, and use thereof
US-2023322706-A1 · Oct 12, 2023 · US
Substituted imidazo[4,5-b]pyridines, imidazo[4,5-b]pyrazines, and oxazolo[4,5- b]pyrazines as mitochondrial uncouplers
US-11708376-B2 · Jul 25, 2023 · US
Compound and composition as pdgf receptor kinase inhibitor
US-2023101484-A1 · Mar 30, 2023 · US
S1P3 Antagonists
US-2022402875-A1 · Dec 22, 2022 · US
S1P3 antagonists
US-11472772-B2 · Oct 18, 2022 · US
AGONISTS OF ROR GAMMAt
US-2022306630-A1 · Sep 29, 2022 · US
Acrylate derivative, use and production intermediate compound of the same
US-2022256844-A1 · Aug 18, 2022 · US
Orexin 1 receptor antagonists
US-2022041573-A1 · Feb 10, 2022 · US
Aminopyrazines and related compounds useful as mitochondrial uncouplers
US-2021253538-A1 · Aug 19, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D241/16?
- CPC C07D241/16 is the Cooperative Patent Classification code for “Halogen atoms; Nitro radicals.”
- How many patents are filed under CPC C07D241/16 (Halogen atoms; Nitro radicals)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC C07D241/16 growing?
- Publication counts under this code: 8 in 2024 vs 2 in 2025 (latest complete years).