Oxidative Cyclization Reagents for Chemoselective Tryptophan Bioconjugation
US-2024316223-A1 · Sep 26, 2024 · US
having one nitrogen atom
having one nitrogen atom · 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 | C07D273/01 |
| Official title | having one nitrogen atom |
| Display label | having one nitrogen atom |
| Total patents | 64 |
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 | 9 |
| 2016 | 12 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 7 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for the synthesis of 3-r-1,4,2-dioxazol-5-ones
US-2024287008-A1 · Aug 29, 2024 · US
(2E)-4-[(4-chlorophenyl)amino]-N-phenyl-2-(phenylimino)-1,3,5-dioxazepine-7-carboxamide as an eco-friendly insecticidal agent against Spodoptera littoralis (boisd.)
US-12060336-B1 · Aug 13, 2024 · US
Method for the synthesis of 3-R-1,4,2-dioxazol-5-ones
US-11981648-B2 · May 14, 2024 · US
METHOD FOR CONTROLLING SOYBEAN RUST FUNGUS HAVING RESISTANCE AGAINST Qo SITE INHIBITOR
US-2024114909-A1 · Apr 11, 2024 · US
Method for controlling soybean rust fungus having resistance against Qo site inhibitor
US-11849728-B2 · Dec 26, 2023 · US
Noscapinoid-producing Microbes and Methods of Making and Using the Same
US-2023203551-A1 · Jun 29, 2023 · US
Dioxazolines and their use as herbicides
US-2023148603-A1 · May 18, 2023 · US
METHOD FOR CONTROLLING PHAKOPSORA PACHYRHIZI HAVING RESISTANCE AGAINST QoI FUNGICIDE
US-2023127143-A1 · Apr 27, 2023 · US
Nrf2 REGULATORS
US-2023047296-A1 · Feb 16, 2023 · US
Method for the synthesis of 3-r-1,4,2-dioxazol-5-ones
US-2023029852-A1 · Feb 2, 2023 · US
Method for the synthesis of 3-R-1,4,2-dioxazol-5-ones
US-11384058-B2 · Jul 12, 2022 · US
Novel compound having anticancer activity, and method for producing same
US-2022204497-A1 · Jun 30, 2022 · US
Matrix Metalloproteinase Inhibitors and Imaging Agents, And Methods Using Same
US-2022194930-A1 · Jun 23, 2022 · US
Redox-based reagents for methionine bioconjugation
US-11353463-B2 · Jun 7, 2022 · US
Matrix metalloproteinase inhibitors and imaging agents, and methods using same
US-11286251-B2 · Mar 29, 2022 · US
Urea-oxaziridines
US-11155530-B2 · Oct 26, 2021 · US
METHOD FOR CONTROLLING SOYBEAN RUST FUNGUS HAVING RESISTANCE AGAINST Qo SITE INHIBITOR
US-2021307328-A1 · Oct 7, 2021 · US
Lithium Air Secondary Battery
US-2021249714-A1 · Aug 12, 2021 · US
Method for producing lactam compound, and lactam compound produced thereby
US-11046661-B2 · Jun 29, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D273/01?
- CPC C07D273/01 is the Cooperative Patent Classification code for “having one nitrogen atom.”
- How many patents are filed under CPC C07D273/01 (having one nitrogen atom)?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC C07D273/01 growing?
- Publication counts under this code: 7 in 2024 vs 2 in 2025 (latest complete years).