Cell retention device and method
US12157877B2 · kind B2 · utility
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2References
3Claims
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Assignee
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Key dates
| Filing date | Apr 13, 2017 |
| Grant date | Dec 3, 2024 |
| Priority date | — |
| Expiry date | Apr 13, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12M47/10
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
The subject technology relates to a cell retention device and method for use in a perfusion cell culture system where the cell retention device includes a hollow-fiber filter having an average pore size ranging from about 0.5 to about 20 μm and having the ability to operate under perfusion cell culture conditions for up to 35 days without being clogged or losing its product sieving ability by more than 20%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.