Liquidia infringes two United Therapeutics patent claims in Yutrepia Hatch-Waxman case, judge rules

• Delaware federal court found Liquidia’s YUTREPIA infringed two asserted claims of United Therapeutics’ U.S. Patent No. 11,826,327.
• Court upheld claims 1 and 14 as valid and infringed; other asserted claims were ruled invalid.
• Parties must submit a proposed judgment within one week, including remedies for the infringement finding.
• Potential remedies include removing the PH-ILD indication from YUTREPIA’s label or broader limits on market availability.
• Liquidia plans to appeal, citing disagreement with the ruling on the two upheld claims.

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