secwatch.observer — SEC 8-K summary
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Issuer:     Liquidia Corp (LQDA)
CIK:        0001819576
Form:       8-K
Filed at:   2025-05-12T23:59:59+00:00
Accession:  0001104659-25-046935
Event type: litigation
Sentiment:  negative
Materiality: 0.75
Item codes: 8.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

UTHR files patent suit against Liquidia seeking to block YUTREPIA commercialization
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- UTHR sued Liquidia on May 9, 2025 alleging infringement of the '782 patent and seeking an injunction against YUTREPIA launch if FDA-approved.
- UTHR is not seeking an injunction against the FDA; PDUFA goal date for YUTREPIA remains May 24, 2025.
- The '782 patent is from the same family as the '793 patent, which was invalidated by the PTAB and upheld through appeals.
- Liquidia CEO states they expect to invalidate these claims as done previously with the '793 patent.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1819576/000110465925046935/0001104659-25-046935-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1819576/000110465925046935/tm2514743d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-25-046935

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer