News & Analysis as of

Antitrust Violations FDA Approval

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

Axinn, Veltrop & Harkrider LLP

FTC Peeling Back the Layers of the Orange Book

The Federal Trade Commission (FTC) is continuing to pursue pharmaceutical manufacturers for allegedly improperly listing patents in the “Orange Book,” delaying the entry of generic drug competitors. On May 21, the FTC...more

Hogan Lovells

Republican FTC renews challenges to Orange Book patent listings

Hogan Lovells on

On May 21, 2025 the Federal Trade Commission (FTC) issued renewed warning letters to five companies regarding over 200 allegedly improperly-listed patents in the Food and Drug Administration (FDA)’s Orange Book. Announcing...more

Haug Partners LLP

FDA And FTC To Scrutinize Biologics Competition

Haug Partners LLP on

On February 3, 2020, the Food and Drug Administration (FDA) and the Federal Trade Commission (FTC) issued a joint statement announcing their plans to collaborate in promoting competitive biological product markets and...more

Goodwin

Abbvie and Adalimumab Biosimilar Manufacturers Face Class-Action Lawsuit Alleging Antitrust Violations Related to Patent...

Goodwin on

On March 18, 2019, UFCW Local 1500 Welfare Fund, a New-York based grocery union, filed a putative class-action lawsuit against AbbVie and seven adalimumab biosimilar manufacturers alleging misconduct and antitrust violations...more

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