Heron Therapeutics, Inc. (NASDAQ:HRTX) ("Heron" or the "Company"), a commercial-stage biotechnology company, today announced that the U.S. District Court for the District of Delaware issued a decision in the patent litigation between Heron and Azurity Pharmaceuticals, Inc., Azurity Pharmaceuticals India LLP f/k/a Slayback Pharma India LLP, and Slayback Pharma LLC ("Azurity"), with respect to CINVANTI® (aprepitant) injectable emulsion, holding that the asserted claims of Company's U.S. Patent Nos. 12,115,255 and 12,290,520 are invalid. This decision has no impact on any prior settlement agreement related to CINVANTI® (aprepitant) injectable emulsion or APONVIE® (aprepitant) injectable emulsion. Heron intends to appeal the decision to the United States Court of Appeals for the Federal Circuit, a court that specializes in patent disputes.