LIQUIDIA TECHNOLOGIES, INC. v. UNITED STATES FOOD AND DRUG ADMINISTRATION et al

  1. May 05, 2025

    Liquidia Fends Off Indication Challenge In UTC Tyvaso Fight

    A D.C. federal court has rejected United Therapeutics Corp.'s challenge to a U.S. Food and Drug Administration decision allowing Liquidia Technologies Inc. to modify a new drug application to include an additional lung disease indication for a drug competing with UTC's blockbuster lung disease drug Tyvaso.

  2. February 27, 2025

    Liquidia Challenge To UTC's Tyvaso Exclusivity Fails

    United Therapeutics Corp. is entitled to exclusivity over its blockbuster lung disease treatment Tyvaso through May, and the U.S. Food and Drug Administration was right to hold off approving a competitor until then, a D.C. federal judge said Thursday.

  3. August 28, 2024

    High Court Told Tyvaso Row Petition Based On 'False' Premise

    A small pharmaceutical startup behind a drug that would compete with the blockbuster high blood pressure treatment Tyvaso says United Therapeutics is making a "fundamentally false" argument to the U.S. Supreme Court about why an appeals court rejected United Therapeutics' case.