Sumitomo, Roivant close $3 billion deal, forming SumitovantA new international biotech – Sumitovant Biopharma – has been created after Sumitomo Dainippon’s strategic alliance with Roivant Share XSumitomo, Roivant close $3 billion deal, forming Sumitovanthttps://pharmaphorum.com/news/sumitomo-roivant-close-3-billion-deal-forming-sumitovant/