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Orange Book Antitrust Violations Food and Drug Administration (FDA)

McDermott Will & Emery

FTC Revives Orange Book Listing Challenges

On May 21, 2025, the Federal Trade Commission (FTC) issued its third round of warning letters – and its first under the Trump administration – against pharmaceutical manufacturers for allegedly improper listing of patents in...more

McDonnell Boehnen Hulbert & Berghoff LLP

FTC Warns Pharma Companies It Means Business with Its Orange Book Listing Policy

Policy differences are endemic in politics, and the phrase "causing more heat than light" regarding federal drug policy comes readily to mind listening to the rhetoric coming from the Federal Trade Commission in this regard. ...more

Knobbe Martens

Antitrust Lawsuit Brought Against Drug Manufacturer Based on Its Allegedly Improper Listing of Device Patents in the FDA’s Orange...

Knobbe Martens on

As we recently discussed, the Federal Trade Commission (“FTC”) sent warning letters to certain drug manufacturers regarding their purportedly improper listing of device patents in the Food and Drug Administration’s (“FDA”)...more

King & Spalding

“Purple Book” Patent Listing Under Biological Product Patent Transparency Act: What is Required, and What to Expect?

King & Spalding on

The Biological Product Patent Transparency Act (“BPPT”) – tucked into Congress’s omnibus spending bill (“Consolidated Appropriations Act,” H.R. 133, Pub. L. No. 116-260) signed into law on December 27, 2020 – is the...more

McDermott Will & Emery

Antitrust Liability Risk When Listing Patents in Orange Book

The US Court of Appeals for the First Circuit held that pharmaceutical companies that wrongly list patents in FDA’s Orange Book must prove they acted in good faith to avoid antitrust liability. In re Lantus Direct Purchaser...more

Cozen O'Connor

First Circuit Permits Antitrust Claims for Improperly Listing a Device Patent on the FDA’s Orange Book to Move Forward

Cozen O'Connor on

In a holding that could significantly broaden the antitrust inquiry in the context of the Hatch-Waxman regulatory scheme, on February 13, 2020, the U.S. Court of Appeals for the First Circuit issued an opinion that may have...more

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