FDA action expected in October 2021 SILVER SPRING, Md. and RESEARCH TRIANGLE PARK, N.C., June 16, 2021 /PRNewswire/ — United Therapeutics Corporation (Nasdaq: UTHR) today announced that the U.S. Food and Drug Administration (FDA) accepted for priority review the New Drug Application (NDA) for Tyvaso DPI™ (inhaled treprostinil) for the treatment of pulmonary arterial hypertension […]