Biogen has acquired the rights to use InnoCare Pharma's Orelabrutinib to treat multiple sclerosis and autoimmune diseases outside of China. The potential drug is currently in Phase 2 trials. As part of the deal, InnoCare will receive an upfront payment of $125 million from Biogen, as well as the right to receive an additional $812.5 million when certain milestones for the drug are reached.