METHODS FOR CREATION OF CELLS BANKS WITH ULTRAHIGH DENSITY Russian patent published in 2020 - IPC A01N1/02 C12M3/06 

Abstract RU 2723129 C2

FIELD: preservation of biological objects.

SUBSTANCE: invention refers to preservation of blood cells for creation of blood banks. Method for creation of banks of ultrahigh density frozen cells involves cultivation in perfusion conditions, which enables to obtain cell culture with ultrahigh density. Further, cell cultures are subjected to cryopreservation with the addition of a cryoprotector without the need for any cell concentration stages, wherein the bank of frozen cells with ultrahigh density is characterized by concentration of at least 1.0×108 cells. Cells are cultured in a bioreactor connected to a cell retention system.

EFFECT: disclosed method for producing a bank of frozen cells provides maintaining high cell viability and quality.

23 cl, 22 dwg, 10 ex

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RU 2 723 129 C2

Authors

Tszin Syaosya

Baser Klaudiya

Dates

2020-06-08Published

2015-09-17Filed