METHODS FOR CREATION OF HIGH DENSITY CELL BANK (VARIANTS) Russian patent published in 2018 - IPC C12N5/07 C12M3/06 

Abstract RU 2668796 C2

FIELD: biotechnology.

SUBSTANCE: group of inventions relates to biotechnology. Proposed are the methods for creating a bank of high density cryopreserved mammal cells without using centrifugation (variants). Said methods involve the culturing of cells in a perfusion bioreactor coupled to a system of alternating tangential cross-flow filtration, non-centrifugally concentrating said cells using a filter or a system of alternating tangential cross-flow filtration and cryopreserving the concentrated cell population.

EFFECT: inventions provide the creation of a bank of high density viable cells with a low level of apoptosis.

17 cl, 15 dwg, 8 tbl, 6 ex

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RU 2 668 796 C2

Authors

Tszin Syaosya

Dun Khaodi

Baster Klaudiya

Dates

2018-10-02Published

2014-03-14Filed