Apellis to Receive up to $300 Million from Royalty Purchase Agreement with Sobi for Ex-U.S. Royalties of Aspaveli® (systemic pegcetacoplan)
WALTHAM, Mass., — Apellis Pharmaceuticals, Inc. (Nasdaq: APLS) today announced a capped royalty purchase agreement with Sobi® under which Apellis will receive up to $300