Jazz Pharmaceuticals, Inc. et al v. Avadel CNS Pharmaceuticals, LLC

  1. October 23, 2025

    Avadel, Jazz Settle Sleep Disorder Drug Claims

    Avadel Pharmaceuticals has announced it reached a global settlement with Irish rival Jazz Pharmaceuticals to dismiss their lawsuits against each other that alleged patent and antitrust violations related to sleep disorder drug Lumryz.

  2. October 16, 2025

    Jazz Denied Preferred Drug Royalty Rate, But Still Gets Boost

    A Delaware federal judge has agreed to increase the royalty rate a specialty drugmaker has to pay drug manufacturer Jazz Pharmaceuticals Inc. for using a patented process behind a newer narcolepsy drug, but by less than what Jazz asked for.

  3. September 15, 2025

    Jazz Loses Bid To Block Avadel From Seeking Sleep Drug OK

    Jazz Pharmaceuticals Inc. cannot block Avadel CNS Pharmaceuticals LLC from seeking U.S. Food and Drug Administration approval for its sleep disorder treatment, a Delaware federal judge ruled, saying the act of seeking FDA approval is not an infringing activity that can be enjoined.

  4. July 10, 2025

    Jazz Looks To Block Avadel From Asking For Sleep Drug OK

    Jazz Pharmaceuticals wants a Delaware federal judge to block Avadel CNS Pharmaceuticals from seeking U.S. Food and Drug Administration approval for its Lumryz drug to treat the sleep disorder idiopathic hypersomnia, after the Federal Circuit sent the case back to the lower court.

  5. March 05, 2024

    Avadel Told To Pay Jazz Pharma $234K Over Narcolepsy Drug IP

    A Delaware federal jury found Monday that a specialty drugmaker owes nearly $234,000 to drug manufacturer Jazz Pharmaceuticals Inc. for using a patented process behind its newer narcolepsy drug, launched last year to sales of over $28 million.