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Recombinant proteins with CD40 activating properties

Grant US12576147B2 Kind: B2 Mar 17, 2026

Assignee

INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)

Inventors

Yves Levy, Valentina Ceglia, Sandra Zurawski, Gerard Zurawski

Abstract

CD40 activating proteins comprising recombinant proteins with CD40 agonist antibodies or their antigen-binding fragments fused or linked to CD40 ligand are provided. The CD40 activating proteins may further comprise at least one antigen. Uses for the CD40 activating proteins include inducing immune responses directed to delivered antigens such as viral or cancer antigens. Properties of the CD40 activating protein may include the ability to induce proliferation of B cells or secretion of cytokines, such as IL-6, IL-12 and/or IL-15.

CPC Classifications

A61K 39/39541 A61K 39/385 A61K 2039/505 A61K 2039/6056 A61P 31/18 C07K 14/70575 C07K 16/2878

Filing Date

2020-03-26

Application No.

17598582

Claims

17