VIRUS INACTIVATION METHODS, USING N-METHYLGLUCAMIDE AND ITS DERIVATIVES Russian patent published in 2022 - IPC C12N7/00 A61L2/00 

Abstract RU 2783667 C2

FIELD: biotechnology.

SUBSTANCE: invention relates to virus inactivation methods. The method is used for purification of biologically active drugs, such as protein subunits, proteins (enzymes, factors, etc.), recombinant proteins, antibodies, vaccines, or gene-therapeutic products. The method for purification of a solution of a biological product having an unidentified contaminant of an enveloped virus type includes incubation of the solution of the biological product with a solution of N-methylglucamide till inactivation of the contaminant of the enveloped virus type, present in the solution of the biological product to form an inactivated contaminant of a virus type; and purification of the resulting solution of the biological product for removal of the inactivated contaminant of the virus type.

EFFECT: implementation of the invention provides an increase in the efficiency, reliability, and general safety of the resulting products.

13 cl, 17 dwg, 9 tbl, 18 ex

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RU 2 783 667 C2

Authors

Liu, Shengjiang

Titong, Allison

Wang, Wensheng

Spadoni, Nicholas

Dates

2022-11-15Published

2018-09-12Filed