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TRANSGENIC NON-HUMAN ANIMALS PRODUCING MODIFIED HEAVY CHAIN-ONLY ANTIBODIES

Application US20260090529A1 Kind: A1 Apr 02, 2026

Inventors

Wim van Schooten, Nathan Trinklein, Shelley Force Aldred, Marianne Bruggemann, Mike Osborn

Abstract

Human or chimeric heavy chain-only antibodies are provided, in the native amino acid residue at the first position of the fourth framework region (FR4) of said HCAb is substituted by a different amino acid residue that is capable of disrupting a surface-exposed hydrophobic patch comprising or associated with the native amino acid residue at that position.

CPC Classifications

A01K 67/0275 A01K 67/027 C07K 16/00 A01K 2217/052 A01K 2227/105 A01K 2267/01 C07K 2317/21 C07K 2317/24 C07K 2317/52 C07K 2317/522 C07K 2317/565 C07K 2317/567 C07K 2317/569 C12N 15/902

Filing Date

2025-11-18

Application No.

19393163