As Part of the Settlement, Lupin Receives a License to Market Generic FIRDAPSE Beginning in February 2035 CORAL GABLES, Fla., Aug. 25, 2025 (GLOBE NEWSWIRE) -- Catalyst Pharmaceuticals, Inc. ("Catalyst" or "Company") (Nasdaq: CPRX), a commercial-stage biopharmaceutical company focused on in-licensing, developing, and commercializing novel medicines for patients living with rare and difficult-to-treat diseases, today announced that the Company and its licensor SERB S.A. ("SERB") have entered into a Settlement Agreement ("Agreement") with Lupin Ltd and Lupin Pharmaceuticals, Inc. (collectively, "Lupin"). This Agreement resolves the patent litigation brought by Catalyst and SERB in response to Lupin's Abbreviated New Drug Application ("ANDA") seeking approval to market a generic version of FIRDAPSE (amifampridine) 10 mg tablets prior to expiration of the applicable patents.