Polymeric disinfectants and uses thereof
US-12552882-B2 · Feb 17, 2026 · US
with hetero atoms or acyl radicals directly attached to ring nitrogen atoms
with hetero atoms or acyl radicals directly attached to ring nitrogen 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 | C07D233/80 |
| Official title | with hetero atoms or acyl radicals directly attached to ring nitrogen atoms |
| Display label | with hetero atoms or acyl radicals directly attached to ring nitrogen atoms |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 7 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto
US-12490741-B2 · Dec 9, 2025 · US
Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto
US-2025359552-A1 · Nov 27, 2025 · US
Nitrosation reagents and methods
US-12459909-B2 · Nov 4, 2025 · US
Alpha, Beta-UNSATURATED AMIDE COMPOUND, AND PREPARATION METHOD THEREFOR, AND PHARMACEUTICAL COMPOSITION AND USE THEREOF
US-2025313539-A1 · Oct 9, 2025 · US
Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto
US-2025134105-A1 · May 1, 2025 · US
Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto
US-12256738-B2 · Mar 25, 2025 · US
Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto
US-2025008960-A1 · Jan 9, 2025 · US
An adventitial painting modality of local drug delivery to abate intimal hyperplasia
US-2024238198-A1 · Jul 18, 2024 · US
1-(2-hydroxybenzylideneamino)-5-phenylimidazolidine-2,4-dione as an antimicrobial compound
US-11999704-B1 · Jun 4, 2024 · US
Ethyl [4,4-bis(4-bromophenyl)-2,5-dioxoimidazolidin-1-yl]acetate as an antimicrobial compound
US-11993575-B1 · May 28, 2024 · US
1-(2-hydroxybenzylideneamino)-5-phenylimidazolidine-2,4-dione as an antimicrobial compound
US-11976048-B1 · May 7, 2024 · US
1-(4-nitrobenzylideneamino)-5-phenylimidazolidine-2,4-dione as an antimicrobial compound
US-11926598-B1 · Mar 12, 2024 · US
1-(2-chlorobenzylideneamino)-5,5-diphenylimidazolidine-2,4-dione as an antimicrobial compound
US-11926599-B1 · Mar 12, 2024 · US
1-(3-chlorobenzylideneamino)-5,5-diphenylimidazolidine-2,4-dione as an antimicrobial compound
US-11905254-B1 · Feb 20, 2024 · US
Polymeric disinfectants and uses thereof
US-2023399423-A1 · Dec 14, 2023 · US
Nitrosation Reagents and Methods
US-2023242495-A1 · Aug 3, 2023 · US
Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto
US-2023180761-A1 · Jun 15, 2023 · US
Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto
US-11632957-B2 · Apr 25, 2023 · US
Androgen receptor modulators and methods for their use
US-2022380325-A1 · Dec 1, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D233/80?
- CPC C07D233/80 is the Cooperative Patent Classification code for “with hetero atoms or acyl radicals directly attached to ring nitrogen atoms.”
- How many patents are filed under CPC C07D233/80 (with hetero atoms or acyl radicals directly attached to ring nitrogen atoms)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC C07D233/80 growing?
- Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).