New patent for Primus Pharms drug METAXALONEBy DrugPatentWatch – Make Better Decisions / March 15, 2024 Annual Drug Patent Expirations for METAXALONE Metaxalone is a drug marketed by Actavis Labs Fl Inc, Amneal Pharms, Appco, Ingenus Pharms Llc, Lannett Co Inc, Mountain, Primus Pharms, Sandoz, and…Source