Fc OPTIONS WITH INCREASED FcRn BINDING AND PROLONGED HALF-LIFE Russian patent published in 2023 - IPC C07K16/00 C07K16/42 A61K39/00 A61P35/00 

Abstract RU 2795592 C2

FIELD: biotechnology.

SUBSTANCE: new binding polypeptides applied in medicine. The invention discloses polypeptides with a modified Fc domain in which point mutations have been introduced to increase its ability to bind to FcRn and FcγRIIIa.

EFFECT: polypeptides containing such a modified Fc domain have a prolonged half-life of serum compared to a binding polypeptide containing a wild-type Fc domain.

34 cl, 29 dwg, 10 tbl, 13 ex

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RU 2 795 592 C2

Authors

Qiu, Huawei

Mackness, Brian

Dates

2023-05-05Published

2019-01-25Filed