PRESS RELEASE AB SCIENCE RECEIVES JAPANESE PATENT PROTECTION FOR THE USE OF MASITINIB IN PROGRESSIVE FORMS OF MULTIPLE SCLEROSIS (MS) UNTIL 2041 THIS IS THE FIRST COUNTRY DELIVERING THE MS PATENT MASITINIB HAS UNIQUE AND COMPETITIVE POSITIONING IN PROGRESSIVE FORMS OF MULTIPLE SCLEROSIS DUE TO ITS DISTINCTIVE SAFETY AND EFFICACY PROFILE AND MECANISM OF ACTIONS TARGETING BOTH MICROGLIA AND MAST CELLS Paris, January 21, 2026, 6pm CET AB Science SA (Euronext - FR0010557264 - AB) today announced that the Japane ...