Modification method for sheet-shaped cell culture
US11395863B2 · kind B2 · utility
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24Claims
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Key dates
| Filing date | Nov 13, 2018 |
| Grant date | Jul 26, 2022 |
| Priority date | — |
| Expiry date | Nov 13, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N5/0658
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A method is disclosed for modifying a sheet-shaped cell culture containing at least two types of cells. The method includes soaking the sheet-shaped cell culture in a low nutrient isotonic solution; and changing a content ratio of the at least two cell types constituting the sheet-shaped cell culture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.