(di)amination of activated allene compounds, derivatives thereof, and methods for synthesis of the same
US-2025136575-A1 · May 1, 2025 · US
with oxygen and nitrogen atoms in positions 1 and 3
with oxygen and nitrogen atoms in positions 1 and 3 · 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 | C07D209/50 |
| Official title | with oxygen and nitrogen atoms in positions 1 and 3 |
| Display label | with oxygen and nitrogen atoms in positions 1 and 3 |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 12 |
| 2017 | 15 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cross-linkable thermoplastics, and processes of making and using same
US-12215195-B1 · Feb 4, 2025 · US
(Di)amination of activated allene compounds, derivatives thereof, and methods for synthesis of the same
US-12180182-B2 · Dec 31, 2024 · US
Cross-linkable oligoimides, and processes of making and using same
US-12091509-B1 · Sep 17, 2024 · US
Bis(aniline) compounds containing multiple substituents with carbon-carbon triple-bonded groups
US-12024481-B1 · Jul 2, 2024 · US
Cross-linkable thermoplastics, and processes of making and using same
US-11840607-B1 · Dec 12, 2023 · US
(di)amination of activated allene compounds, derivatives thereof, and methods for synthesis of the same
US-2023174506-A1 · Jun 8, 2023 · US
Bis(aniline) compounds containing multiple substituents with carbon-carbon triple-bonded groups
US-11608310-B1 · Mar 21, 2023 · US
Compounds with antimicrobial activity
US-2022388953-A1 · Dec 8, 2022 · US
Sigma receptor binders
US-2021323913-A1 · Oct 21, 2021 · US
Curable compound
US-11021438-B2 · Jun 1, 2021 · US
Bis(aniline) compounds containing multiple substituents with carbon-carbon triple-bonded groups
US-10988437-B1 · Apr 27, 2021 · US
Polymerizable composition
US-10927215-B2 · Feb 23, 2021 · US
Composition, film, and production method of patterned substrate
US-2020348595-A1 · Nov 5, 2020 · US
Black isoindolinone pigment and coloring agent
US-10723882-B2 · Jul 28, 2020 · US
Pesticidally active semi-carbazones and thiosemicarbazones derivatives
US-10721933-B2 · Jul 28, 2020 · US
Methods of hydrofluorination
US-10702858-B2 · Jul 7, 2020 · US
Isotopic fluorination and applications thereof
US-10590057-B2 · Mar 17, 2020 · US
Curable compound
US-2020079726-A1 · Mar 12, 2020 · US
Black isoindolinone pigment and coloring agent
US-2019338130-A1 · Nov 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D209/50?
- CPC C07D209/50 is the Cooperative Patent Classification code for “with oxygen and nitrogen atoms in positions 1 and 3.”
- How many patents are filed under CPC C07D209/50 (with oxygen and nitrogen atoms in positions 1 and 3)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC C07D209/50 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).