Lupin Limited (Lupin) announced the launch of Formoterol Fumarate Inhalation Solution, 20 mcg/2 mL per Unit-Dose Vial, to market a generic equivalent of Perforomist® Inhalation Solution, 20 mcg/2 mL, of Mylan Specialty, L.P. Formoterol Fumarate Inhalation Solution (RLD Perforomist®) had estimated annual sales of USD 268 million in the U.S. (IQVIA MAT September 2022).