Material for forming organic film, substrate for manufacturing semiconductor device, method for forming organic film, patterning process, and compound for forming organic film
US-11500292-B2 · Nov 15, 2022 · US
with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide · 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 | C07D207/448 |
| Official title | with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide |
| Display label | with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 11 |
| 2020 | 14 |
| 2021 | 13 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for purifying N-substituted maleimide
US-11345661-B2 · May 31, 2022 · US
Polymerizable compound and composition, liquid crystal composite, optical anisotropic body, liquid crystal display device and use thereof
US-11193066-B2 · Dec 7, 2021 · US
Method for purifying n-substituted maleimide
US-2021355083-A1 · Nov 18, 2021 · US
Bismaleimide modified product and method for producing the same
US-11104643-B2 · Aug 31, 2021 · US
Analogs and conjugates of beta-aminoisobutyric acid (baib)
US-2021239704-A1 · Aug 5, 2021 · US
Methods of preparing cytotoxic benzodiazepine derivatives
US-2021230114-A1 · Jul 29, 2021 · US
Inhibitors of ires-mediated protein synthesis
US-2021220331-A1 · Jul 22, 2021 · US
Jak3 selective inhibitor
US-2021214344-A1 · Jul 15, 2021 · US
Production method of organic compound
US-2021139390-A1 · May 13, 2021 · US
Method for functionalizing carbon nanoparticles and compositions
US-10995004-B2 · May 4, 2021 · US
Methods of preparing cytotoxic benzodiazepine derivatives
US-10913713-B2 · Feb 9, 2021 · US
Method for purifying n-substituted maleimide
US-10899708-B2 · Jan 26, 2021 · US
Production method of maleimide
US-2021009516-A1 · Jan 14, 2021 · US
Compound, resin, composition, and film forming material for lithography using the same
US-2021003921-A1 · Jan 7, 2021 · US
Production method of maleimide
US-10836719-B2 · Nov 17, 2020 · US
Bismaleimide modified product and method for producing the same
US-2020354317-A1 · Nov 12, 2020 · US
Method for manufacturing methacrylic resin composition
US-2020332108-A1 · Oct 22, 2020 · US
Material for forming organic film, substrate for manufacturing semiconductor device, method for forming organic film, patterning process, and compound for forming organic film
US-2020333709-A1 · Oct 22, 2020 · US
Cysteine engineered fibronectin type iii domain binding molecules
US-2020325210-A1 · Oct 15, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D207/448?
- CPC C07D207/448 is the Cooperative Patent Classification code for “with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide.”
- How many patents are filed under CPC C07D207/448 (with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide)?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC C07D207/448 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).