8-K current report · filed Sep 30, 2026

Liquidia Corp (LQDA) 8-K Current Report: September 30, 2026

Item 8.01Item EX-99.1LQDA overview

Short answer

Liquidia Corp (LQDA) filed an 8-K current report with the SEC on September 30, 2026 reporting Item 8.01 (Other Events), Item EX-99.1 (Exhibit EX-99.1). Item 8.01 references Liquidia’s September 30, 2026 press release as Exhibit 99.1.

Liquidia Corp 8-K event analysis

AI summary of each reported item and its exhibits

Item 8.01 · Other Events

  • Item 8.01 references Liquidia’s September 30, 2026 press release as Exhibit 99.1

Item EX-99.1 · Exhibit EX-99.1

  • Claims 1 and 14 of U.S. Patent 11,826,327 found valid and infringed by YUTREPIA
  • Remaining four asserted claims found invalid, narrowing United Therapeutics’ litigation win
  • Court remedy decision pending, with proposals due within one week
  • Potential outcomes range from removing PH-ILD labeling to broader YUTREPIA market restrictions
  • Liquidia plans FDA label supplement and intends to pursue appeals; financial exposure remains unquantified

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