Jasper finds new purpose in merger with Kira, while offloading Tavneos rival to Mirador on July 17, 2026 briquilimab Complement Inactivating Agents immune-mediated diseases Kira Pharmaceuticals KP-301 KP-402 KP-701 Mirador Mirador vasculitis Paroxysmal nocturnal hemoglobinuria PNH drug development Tavneos +
Biogen trims Apellis R&D after $5.6B acquisition, focuses on Empaveli and Syfovre on June 29, 2026 acquisition Apellis Biogen Complement Inactivating Agents Empaveli Geographic Atrophy Nephrology Speciality pipeline work research program Syfovre +
AstraZeneca Discontinues Vemircopan, Takes $753M Charge on Former Alexion Asset on February 10, 2025 Alexion AstraZeneca charge amounts Complement Inactivating Agents drug discontinuation Drug Industry Impaired Vemircopan +