High-throughput method to rapidly add chemical moieties to a small molecule library
US-12577200-B2 · Mar 17, 2026 · US
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Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms
Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms · 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 | C07D229/00 |
| Official title | Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms |
| Display label | Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Butane diisocyanate derivative, method for producing butane diisocyanate derivative, polyisocyanate composition, polyurethane resin forming composition, coating composition and coating film
US-2025230134-A1 · Jul 17, 2025 · US
Compound, curing agent composition, resin composition, coating composition and resin cured product
US-12275710-B2 · Apr 15, 2025 · US
Liquid for nitriding treatment, nitrided metal oxide manufacturing method, and nitrided indium oxide film
US-12240754-B2 · Mar 4, 2025 · US
Novel compound for light emitting device and organic light emitting device including same
US-2024271038-A1 · Aug 15, 2024 · US
Method for preparing and analyzing fluorescent compounds in plasma
US-11674965-B2 · Jun 13, 2023 · US
Compound for treating cancer and diabetes
US-11583509-B2 · Feb 21, 2023 · US
High-throughput method to rapidly add chemical moieties to a small molecule library
US-2022089537-A1 · Mar 24, 2022 · US
Compound for treating cancer and diabetes
US-2022023240-A1 · Jan 27, 2022 · US
Liquid for nitriding treatment, nitrided metal oxide manufacturing method, and nitrided indium oxide film
US-2021292168-A1 · Sep 23, 2021 · US
Compound, curing agent composition, resin composition, coating composition and resin cured product
US-2021238141-A1 · Aug 5, 2021 · US
Light colored modified isocyanate mixture and preparation method thereof
US-11034651-B2 · Jun 15, 2021 · US
A Light Colored Modified Isocyanate Mixture And Preparation Method Thereof
US-2020283375-A1 · Sep 10, 2020 · US
Method for preparing and analyzing fluorescent compounds in plasma
US-2019154697-A1 · May 23, 2019 · US
Method for the production of MDI dimer
US-10047054-B2 · Aug 14, 2018 · US
Modulators of development of adipocyte and cancer cells
US-10029991-B2 · Jul 24, 2018 · US
Innovative hydrophilic polyisocyanates with improved storage stability
US-2017349693-A1 · Dec 7, 2017 · US
Compound for treating cancer and diabetes
US-9808434-B2 · Nov 7, 2017 · US
Process for preparing isocyanate homopolymers containing uretdione groups
US-9518142-B2 · Dec 13, 2016 · US
Compound for treating cancer and diabetes
US-2016354327-A1 · Dec 8, 2016 · US