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Polygon Therapeutics Anti-CD8 Antibodies for Immunotherapy

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Polygon Therapeutics Anti-CD8 Antibodies for Immunotherapy

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Apr 11, 2026

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ANTI-CD8 ALPHA DEPLETING ANTIBODIES

Application US20260098091A1 Kind: A1 Apr 09, 2026

Assignee

POLYGON THERAPEUTICS

Inventors

Tatiana MONSEUR, Mohamed ABOU ALI

Abstract

Novel anti-CD8α (cluster of differentiation 8 alpha) antibodies and antigen-binding fragments thereof, a fusion protein including the anti-CD8α antibodies and antigen-binding fragments thereof, and a nucleic acid molecule encoding the anti-CD8α antibodies and antigen-binding fragments thereof. Also, pharmaceutical compositions including the anti-CD8α antibodies and antigen-binding fragments thereof. Further, methods using the anti-CD8α antibodies and antigen-binding fragments thereof for treating CD8-related diseases and in vitro methods in which CD8a-expressing cells are depleted in a sample or in which CD8α is detected or quantified in a sample.

CPC Classifications

C07K 16/2815 A61K 39/3955 A61P 9/10 G01N 33/567 A61K 2039/505 C07K 14/70517 C07K 2317/56 C07K 2317/565 G01N 2333/70517

Filing Date

2025-12-08

Application No.

19411536

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