Sanofi and Regeneron expand global Alliance with multiple nex t-generation, long-acting immunology antibodies REGN20423, a clinical-stage long-acting IL-13 monoclonal antibody invented and developed by Regeneron, is added to the Alliance, along with a long-acting IL-4xIL-13 bispecific and two other long-acting pre-clinical antibodies from Regeneron Regeneron to receive $1 billion upfront, with potential for up to an additional $7 billion in future milestone payments; companies to equally share development and commercialization costs, as well as any future profits Sanofi and Regeneron to host a conference call for investors and analysts today at 14:00 CET/8:00am ET Paris and Tarrytown, NY, October 1, 2026. Sanofi and Regeneron Pharmaceuticals, Inc. today announce an expansion of their longstanding antibody collaboration, adding multiple next-generation, long-acting antibodies to the Alliance that has jointly established Dupixent® (dupilumab) as... Read more





US
IE
IN
AU
JP
BM
CA