UNITED THERAPEUTICS CORPORATION v. FOOD AND DRUG ADMINISTRATION et al

  1. March 29, 2024

    Judge Denies Injunction For Tyvaso Drug Competitor

    A D.C. federal judge Friday denied drugmaker United Therapeutics Corp.'s attempt to preemptively block the U.S. Food and Drug Administration from approving a new competitor to its blockbuster pulmonary hypertension medication Tyvaso, saying the company was effectively seeking to challenge an agency action before the FDA made one.

  2. March 29, 2024

    Del. Judge Clears Liquidia To Sell Lung-Disease Drug

    A Delaware federal judge has ruled that biochemical startup Liquidia can launch its lung disease drug after the Federal Circuit upheld a patent board ruling cutting out the remaining claims in a hypertension patent owned by United Therapeutics that was keeping the drug off the market.

  3. February 21, 2024

    FDA Let Pharma Co. 'Sidestep' Application Rules, Court Told

    The Food and Drug Administration has been hit with a suit alleging it wrongly allowed a drugmaker to expand the scope of its application to market a generic version of a blockbuster pulmonary hypertension drug.

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