MORRISVILLE, N.C., Oct. 07, 2024 (GLOBE NEWSWIRE) -- Liquidia Corporation (NASDAQ: LQDA), a biopharmaceutical company developing innovative therapies for patients with rare cardiopulmonary diseases, today announced that the United States Supreme Court has rejected United Therapeutics’ (UTHR) petition for a writ of certiorari, which requested permission to appeal prior decisions which found that all claims of  U.S. Patent No. 10,716,793 (‘793 Patent) are unpatentable due to prior art. As a result, the decision by the Patent Trial and Appeal Board (PTAB) in July 2022, which was affirmed by the U.S. Court of Appeals for the Federal Circuit (Federal Circuit) in December 2023, is now final and not subject to further appeal.

MORRISVILLE, N.C., Sept. 16, 2024 (GLOBE NEWSWIRE) -- Liquidia Corporation (NASDAQ: LQDA) (Liquidia), a biopharmaceutical company developing innovative therapies for patients with rare cardiopulmonary diseases, announced today that the United States District Court for the District of New Jersey (District Court) has found that the interference by United Therapeutics Corporation (United Therapeutics) with the launch of generic Treprostinil Injection caused losses in excess of $137M. Treprostinil Injection is manufactured by Sandoz Inc. (Sandoz) and was launched as the first-to-file, fully-substitutable generic treprostinil for parenteral administration in March 2019. Liquidia PAH, LLC (formerly known as RareGen), a wholly owned subsidiary of Liquidia (Liquidia PAH), partnered with Sandoz in August 2018 on an exclusive basis to market and commercialize Treprostinil Injection.