United Therapeutics and Liquidia Just Ended Their Patent War. Liquidia Stock Popped 42%

A patent court ruling wiped out nearly half of Liquidia's stock value in a single day, and the settlement that followed cost the company almost every dollar it had in the bank.

24/7 Wall Street • Oct 14, 2026

Liquidia And United Therapeutics Settle; But Only One Stock Skyrocketed

Liquidia stock skyrocketed Wednesday on settlement deal with United Therapeutics that allows its drug to stay on the market.

Investors Business Daily • Oct 14, 2026

This Biotech Stock Surges 37% on Patent Settlement. ‘Better Than the Best-Case Scenario.

Liquidia surges after reaching a $380.7 million settlement with United Therapeutics resolving patent disputes for its lung disease drug.

Barrons • Oct 14, 2026

Liquidia shares surge 25% as settlement ends United Therapeutics litigation

Liquidia Corporation (NASDAQ:LQDA), the biopharmaceutical company, surged 25% to $33.47 after settling all six pending lawsuits with United Therapeutics Corporation (NASDAQ:UTHR), ending years of patent and antitrust disputes. The agreement removes a major source of legal uncertainty surrounding YUTREPIA, Liquidia's inhaled treprostinil treatment for pulmonary arterial hypertension, a condition involving high blood pressure in the lungs.

Proactive Investors • Oct 14, 2026

LQDA Settles UTHR Disputes for $380.7M, Limits Yutrepia Label

Liquidia settles six legal disputes with United Therapeutics, securing Yutrepia access for PAH patients but facing $380.7 million in payments and a narrower drug label.

Zacks Investment Research • Oct 14, 2026

Liquidia Announces Global Settlement Resolving All Pending Litigation with United Therapeutics, Ensuring Continued Commercialization of YUTREPIA in PAH

MORRISVILLE, N.C., Oct. 13, 2026 (GLOBE NEWSWIRE) -- Liquidia Corporation (Nasdaq: LQDA), a biopharmaceutical company driven by science and compassion to revolutionize care for patients with challenging respiratory and vascular diseases, today announced that it has entered into a global settlement agreement with United Therapeutics Corporation (Nasdaq: UTHR) that resolves all pending litigation between the companies. Importantly, YUTREPIA® (treprostinil) inhalation powder will remain available to patients with PAH without disruption.

GlobeNewsWire • Oct 13, 2026

Liquidia Corporation (LQDA) Securities Investigation Notice - Levi & Korsinsky

Liquidia shareholders took a roughly 57% loss after a court found that Yutrepia infringed two valid United Therapeutics patent claims. The investigation concerns whether investors had an accurate picture of that litigation risk before the losses occurred.

PRNewsWire • Oct 12, 2026

Levi & Korsinsky Notifies Investors of Pending Investigation Into Securities Claims Involving Liquidia Corporation (LQDA)

A reported 57% plunge followed a court finding against Yutrepia. That market reaction is now the focus of a Levi & Korsinsky investigation into potential securities law violations A reported 57% plunge followed a court finding against Yutrepia. That market reaction is now the focus of a Levi & Korsinsky investigation into potential securities law violations

GlobeNewsWire • Oct 8, 2026

LIQUIDIA INVESTIGATION ALERT: Bragar Eagel & Squire, P.C. is Investigating Liquidia Corporation on Behalf of Liquidia Stockholders and Encourages Investors to Contact the Firm

Bragar Eagel & Squire, P.C.  Litigation Partner  Brandon Walker  Encourages Investors Who Suffered Losses In Liquidia (LQDA) To Contact Him Directly To Discuss Their Options

GlobeNewsWire • Oct 7, 2026

LQDA Investors with $100,000 in Losses Have Opportunity to Join Liquidia Corporation Fraud Investigation with SBS Law

LOS ANGELES--(BUSINESS WIRE)---- $LQDA--LQDA Investors with $100,000 in Losses Have Opportunity to Join Liquidia Corporation Fraud Investigation with SBS Law.

Business Wire • Oct 8, 2026