Riomet®/metformin HCl - Case Name: Sun Pharm. Indus. Ltd. v. Saptalis Pharms., LLC, No. 18-648-WCB, 2020 WL 5077412 (D. Del. Aug. 6, 2020) (Bryson, J.)... Drug Product and Patent(s)-in-Suit: Riomet® (metformin HCl); U.S. Patent No. 6,890,957 (“the ’957 patent”)......