Liquidia Corp operates through it's subsidiaries, Liquidia Technologies, Inc. and RareGen, LLC (RareGen). The Company, through Liquidia Technologies, Inc., is a late-stage clinical biopharmaceutical company focused on the development and commercialization of products using it's PRINT technology. It is focused on developing two product candidates: LIQ861, an inhaled dry powder formulation of treprostinil for the treatment of pulmonary arterial hypertension (PAH) and LIQ865, an injectable, sustained-release formulation of bupivacaine for the management of local post-operative pain for three to five days after a procedure. RareGen provides commercialization for rare disease pharmaceutical products, such as generic Remodulin (treprostinil) for pulmonary arterial hypertension. Treprostinil can be administered as a continuous infusion through the use of an infusion pump or continuous intravenous infusion through the use of a central venous catheter.