Multi-stage purification method and apparatus of extracellular vesicles using aqueous solution two-phase system
US-10590372-B2 · Mar 17, 2020 · US
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Devices involving centrifugal, centripetal or rotational forces
Devices involving centrifugal, centripetal or rotational forces · 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 | C12M1/264 |
| Official title | {Devices involving centrifugal, centripetal or rotational forces} |
| Display label | Devices involving centrifugal, centripetal or rotational forces |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automatic culturing device
US-10106769-B2 · Oct 23, 2018 · US
Multi-stage purification method and apparatus of extracellular vesicles using aqueous solution two-phase system
US-2018105778-A1 · Apr 19, 2018 · US
Automatic culturing device
US-2017130189-A1 · May 11, 2017 · US
Centrifugal particle separation and detection device
US-9101943-B2 · Aug 11, 2015 · US