METHOD FOR PRODUCING IMMUNOGLOBULIN COMPOSITION Russian patent published in 2022 - IPC A61K39/395 C07K16/06 A61P31/04 A61P37/00 

Abstract RU 2765738 C2

FIELD: immunology.

SUBSTANCE: group of inventions relates to immunology, in particular to a drug of human plasma antibodies and its use in the treatment of an immunological disorder. The antibody drug is suitable for intravenous injection to a human, and it contains from 15% to 30% of all immunoglobulins IgM, from 45% to 70% of all immunoglobulins IgG, and from 15% to 30% of all immunoglobulins IgA. The drug has viral safety relatively to enveloped and non-enveloped viruses, has anticomplementary activity ≤1 CH50/mg of protein, and it is stable in a liquid form during at least 2 years, when stored at 2-8°C, while the antibody drug is not treated with β-propiolactone during its production process.

EFFECT: IgM and IgA-mediated activity in the proposed drug is at least 1.5 times higher compared to IgM and IgA activity in the drug obtained using treatment with β-propiolactone.

14 cl, 10 tbl, 9 ex, 1 dwg

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RU 2 765 738 C2

Authors

Moeller Wolfgang

Rudnick Dieter

Maneg Oliver

Rodemer Michael

Dichtelmueller Herbert

Flechsig Eckhard

Dates

2022-02-02Published

2011-04-21Filed