OSE Immunotherapeutics Presents a Poster on OSE-Cytomask®, a Novel “Cis-Demasking” Cytokine Technology to Increase Therapeutic Index of Immunocytokines NANTES, France, November 7, 2025 – 6:00pm CET - OSE Immunotherapeutics SA (ISIN: FR0012127173; Mnemo: OSE), a clinical-stage biotechnology company developing immunotherapies for cancer and autoimmune diseases, presents a poster on its novel OSE-Cytomask® Cis-Demasking1 immunocytokine technology at the Society for Immunotherapy of Cancer (SITC) 2025 Annual M ...