---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-067453"
form_type: "8-K"
ticker: "LQDA"
cik: "0001819576"
company_name: "Liquidia Corp"
filed_at: "2024-06-03T23:59:59+00:00"
generated_at: "2026-06-01T06:53:37.176321+00:00"
event_type: "litigation"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Liquidia wins denial of United Therapeutics' preliminary injunction blocking YUTREPIA launch

## Summary
- On May 31, Judge Andrews denied UTHR's motion for a preliminary injunction to block launch of YUTREPIA for PH-ILD.
- Court found UTHR failed to show obviousness challenge lacked merit and public interest did not favor an injunction.
- Ruling maintains no legal impediment to FDA granting final approval of YUTREPIA for PAH and PH-ILD; trial set for June 2025.
- Earlier rulings: PTAB and Federal Circuit found YUTREPIA does not infringe other UTHR patents; UTHR plans Supreme Court appeal.

## SEC filing metadata
- accession: 0001104659-24-067453
- form_type: 8-K
- ticker: LQDA
- cik: 0001819576
- company_name: Liquidia Corp
- filed_at: 2024-06-03T23:59:59+00:00
- event_type: litigation
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1819576/000110465924067453/0001104659-24-067453-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1819576/000110465924067453/tm2416256d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-067453
- JSON: https://secwatch.observer/filing/0001104659-24-067453.json
- Plain text: https://secwatch.observer/filing/0001104659-24-067453.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.