TOKYO and CAMBRIDGE, Mass., Nov. 26, 2025 – (JCN Newswire via SeaPRwire.com) – Eisai Co., Ltd. (Headquarters: Tokyo, CEO: HaruoNaito, “Eisai”) and Biogen Inc. (Nasdaq: BIIB, Corporate headquarters: Cambridge, Massachusetts, CEO: Christopher A. Viehbacher, “Biogen”) announced today that Eisai has completed the rolling submission of the Supplemental Biologics License Application (sBLA) to the U.S. Food […]