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NOVEL COMPOSITION COMPRISING ANTIBODIES

Application US20260077016A1 Kind: A1 Mar 19, 2026

Inventors

Jan JEZEK, David GERRING

Abstract

An aqueous solution composition of pH in the range 4.0-8.5 comprising: an antibody construct comprising an Fc domain;optionally one or more buffers being substances having at least one ionisable group with a pKa in the range 3.0 to 9.5 and which pKa is within 2 pH units of the pH of the composition;optionally one or more neutral amino acids; andan uncharged tonicity modifier; wherein the buffers are present in the composition at a total concentration of 0-5 mM; and wherein the total ionic strength of the composition excluding the contribution of the engineered protein construct is less than 20 mM.

CPC Classifications

A61K 38/1774 A61K 38/1793 A61K 38/191 A61K 47/02 A61K 47/10 A61K 47/12 A61K 47/183 A61K 47/26 C07K 14/70532 C07K 14/71 C07K 14/7151

Filing Date

2025-11-20

Application No.

19395382