Compositions and methods for carbon dioxide capture
US-12458920-B2 · Nov 4, 2025 · US
Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings · 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 | C07D235/00 |
| Official title | Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings |
| Display label | Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings |
| Total patents | 32 |
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 | 3 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Small tunable fluorophores for the detection and imaging of biomolecules
US-12415926-B2 · Sep 16, 2025 · US
Palladium complex and catalyst embodiments and methods of making and using the same
US-2024326030-A1 · Oct 3, 2024 · US
Or relating to curing agents
US-11939421-B2 · Mar 26, 2024 · US
Cannabinoid derivatives as pharmaceutically active compounds and method of preparation thereof
US-2024025858-A1 · Jan 25, 2024 · US
Organoruthenium carbide complexes as precatalysts for olefin metathesis
US-11554365-B2 · Jan 17, 2023 · US
Compositions and methods for carbon dioxide capture
US-2022387926-A1 · Dec 8, 2022 · US
Compositions and methods for carbon dioxide capture
US-11400410-B2 · Aug 2, 2022 · US
Organoruthenium carbide complexes as precatalysts for olefin metathesis
US-2022176362-A1 · Jun 9, 2022 · US
Small tunable fluorophores for the detection and imaging of biomolecules
US-2022154003-A1 · May 19, 2022 · US
Organoruthenium carbide complexes as precatalysts for olefin metathesis
US-11291983-B2 · Apr 5, 2022 · US
Modulators of the integrated stress pathway
US-2021269399-A1 · Sep 2, 2021 · US
Improvements in or relating to curing agents
US-2021198420-A1 · Jul 1, 2021 · US
Organoruthenium carbide complexes as precatalysts for olefin metathesis
US-2021077988-A1 · Mar 18, 2021 · US
Methods for using triazolo-pyrazinyl soluble guanylate cyclase activators in fibrotic disorders
US-10925876-B2 · Feb 23, 2021 · US
Modulators of indoleamine 2,3-dioxygenase
US-10899754-B2 · Jan 26, 2021 · US
Modulators of the integrated stress pathway
US-10836725-B2 · Nov 17, 2020 · US
Modulators of indoleamine 2,3-dioxygenase
US-2020115374-A1 · Apr 16, 2020 · US
Sulfinylaminobenzamide and sulfonylaminobenzamide derivatives
US-2019359565-A1 · Nov 28, 2019 · US
Compositions and methods for carbon dioxide capture
US-2019329176-A1 · Oct 31, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D235/00?
- CPC C07D235/00 is the Cooperative Patent Classification code for “Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings.”
- How many patents are filed under CPC C07D235/00 (Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings)?
- Our database includes 32 publications tagged with this CPC code.
- Is patent activity under CPC C07D235/00 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).