TETRAVALENT SYMMETRICAL BISPECIFIC ANTIBODIES Russian patent published in 2023 - IPC C07K16/46 C12N15/09 A61K39/395 A61P35/00 G01N33/00 

Abstract RU 2807346 C2

FIELD: biotechnology.

SUBSTANCE: bispecific antibody that binds two different epitopes, a pharmaceutical composition for treating a tumor associated with the first epitope and a second epitope, including the above bispecific antibody, a conjugate that binds the first epitope and the second epitope, a fusion protein that binds the first epitope and the second epitope, a polynucleotide encoding a bispecific antibody, a cell expressing a bispecific antibody, the use of a bispecific antibody or conjugate or fusion protein for the treatment of a tumor associated with a first and second epitope, and the use of a bispecific antibody or conjugate or fusion protein for the preparation of a reagent or kit for detecting a tumor associated with the first epitope and the second epitope.

EFFECT: expanding the scope of agents that bind two different epitopes.

31 cl, 36 dwg, 35 tbl, 6 ex

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RU 2 807 346 C2

Authors

Zhang, Jing

Fang, Lijuan

Yan, Yongxiang

Zeng, Liang

Zhou, Pengfei

Dates

2023-11-14Published

2019-07-11Filed