MORRISVILLE, N.C., Aug. 22, 2024 (GLOBE NEWSWIRE) -- Liquidia Corporation (NASDAQ: LQDA), a biopharmaceutical company developing innovative therapies for patients with rare cardiopulmonary disease, announced today that it has filed litigation in the U.S. District Court of the District of Columbia (Case No. 1:24-cv-02428) that challenges the recent decision by the United States Food and Drug Administration (FDA) to grant 3-year new clinical investigation exclusivity (NCI exclusivity) to Tyvaso DPI®. FDA gran ...