Novel Pyridine Compounds
US-2024316020-A1 · Sep 26, 2024 · US
having hetero atoms attached to the substituent nitrogen atom (nitro radicals C07D213/26)
having hetero atoms attached to the substituent nitrogen atom (nitro radicals C07D213/26) · 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 | C07D213/42 |
| Official title | having hetero atoms attached to the substituent nitrogen atom (nitro radicals C07D213/26) |
| Display label | having hetero atoms attached to the substituent nitrogen atom (nitro radicals C07D213/26) |
| Total patents | 111 |
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 | 17 |
| 2016 | 11 |
| 2017 | 17 |
| 2018 | 13 |
| 2019 | 10 |
| 2020 | 14 |
| 2021 | 12 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compounds and methods for conjugation of biomolecules
US-2019079095-A1 · Mar 14, 2019 · US
Compounds useful as immunomodulators
US-10144706-B2 · Dec 4, 2018 · US
Odorless thiols for permanent waving, straightening and depilatory applications
US-2018312468-A1 · Nov 1, 2018 · US
Chromophores for photochromic compositions useful for three dimensional display applications
US-2018291207-A1 · Oct 11, 2018 · US
N-[1-((6-chloropyridin-3-yl)methyl)pyridin-2(1H)-ylidene]-2,2,2- trifluoroacetamide for control of agricultural/horticultural pests
US-10085449-B2 · Oct 2, 2018 · US
Chromophores for photochromic compositions useful for three dimensional display applications
US-10077362-B2 · Sep 18, 2018 · US
Imaging composition and uses thereof
US-9980930-B2 · May 29, 2018 · US
Novel cannabinoid receptor cb2 ligand 4-(aminomethyl)-n,n-dialkylanilines
US-2018141902-A1 · May 24, 2018 · US
Sulfamoyl-arylamides and the use thereof as medicaments for the treatment of hepatitis b
US-2018127361-A1 · May 10, 2018 · US
Inhibitors of human immunodeficiency virus replication
US-2018086697-A1 · Mar 29, 2018 · US
Oxime-substituted amide compound and pest control agent
US-9920046-B2 · Mar 20, 2018 · US
Tableted compositions containing atazanavir
US-2018071270-A1 · Mar 15, 2018 · US
Compounds useful as immunomodulators
US-2018057455-A1 · Mar 1, 2018 · US
Process for preparing atazanavir sulphate
US-9890121-B2 · Feb 13, 2018 · US
N-[1-((6-chloropyridin-3-yl)methyl)pyridin-2(1h)-ylidene]-2,2,2- trifluoroacetamide for control of agricultural/horticultural pests
US-2017360041-A1 · Dec 21, 2017 · US
Novel imaging composition and uses thereof
US-2017326084-A1 · Nov 16, 2017 · US
Sulfamoylbenzamide derivatives as antiviral agents against hbv infection
US-2017320818-A1 · Nov 9, 2017 · US
Plasminogen activator inhibitor-1 inhibitors and methods of use thereof
US-2017291893-A1 · Oct 12, 2017 · US
Compounds for the treatment of paramyxovirus viral infections
US-2017283429-A1 · Oct 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D213/42?
- CPC C07D213/42 is the Cooperative Patent Classification code for “having hetero atoms attached to the substituent nitrogen atom (nitro radicals C07D213/26).”
- How many patents are filed under CPC C07D213/42 (having hetero atoms attached to the substituent nitrogen atom (nitro radicals C07D213/26))?
- Our database includes 111 publications tagged with this CPC code.
- Is patent activity under CPC C07D213/42 growing?
- Publication counts under this code: 5 in 2024 vs 3 in 2025 (latest complete years).