Compositions, methods, and systems for the synthesis and use of imaging agents
US-2025170282-A1 · May 29, 2025 · US
with acyclic hydrocarbon or substituted acyclic hydrocarbon radicals, attached to said nitrogen atoms · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07D233/48 |
| Official title | with acyclic hydrocarbon or substituted acyclic hydrocarbon radicals, attached to said nitrogen atoms |
| Display label | with acyclic hydrocarbon or substituted acyclic hydrocarbon radicals, attached to said nitrogen atoms |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 1 |
| 2020 | 4 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025170282-A1 · May 29, 2025 · US
US-2023062049-A1 · Mar 2, 2023 · US
US-2022339303-A1 · Oct 27, 2022 · US
US-2020397927-A1 · Dec 24, 2020 · US
US-2020330428-A1 · Oct 22, 2020 · US
US-10807959-B2 · Oct 20, 2020 · US
US-2020055824-A1 · Feb 20, 2020 · US
US-10214515-B2 · Feb 26, 2019 · US
US-2018360040-A1 · Dec 20, 2018 · US
US-2018344692-A1 · Dec 6, 2018 · US
US-10111437-B2 · Oct 30, 2018 · US
US-2018194751-A1 · Jul 12, 2018 · US
US-2018146677-A1 · May 31, 2018 · US
US-2018071260-A1 · Mar 15, 2018 · US
US-9849113-B2 · Dec 26, 2017 · US
US-2017266326-A1 · Sep 21, 2017 · US
US-2017172982-A1 · Jun 22, 2017 · US
US-9623006-B2 · Apr 18, 2017 · US
US-9550000-B2 · Jan 24, 2017 · US
US-9359291-B2 · Jun 7, 2016 · US