Radiopaque monomer and embolisation microspheres comprising same
US-2025387530-A1 · Dec 25, 2025 · US
and polyethylene-co-propylene oxide chain in the alcohol moiety · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F220/308 |
| Official title | {and polyethylene-co-propylene oxide chain in the alcohol moiety} |
| Display label | and polyethylene-co-propylene oxide chain in the alcohol moiety |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025387530-A1 · Dec 25, 2025 · US
US-2021388211-A1 · Dec 16, 2021 · US
US-11084896-B2 · Aug 10, 2021 · US
US-2020140589-A1 · May 7, 2020 · US
US-10322989-B2 · Jun 18, 2019 · US
US-9957343-B2 · May 1, 2018 · US
US-2017275223-A1 · Sep 28, 2017 · US
US-9546267-B2 · Jan 17, 2017 · US
US-2015152211-A1 · Jun 4, 2015 · US