Legal Opinion

United States v. Regeneron Pharmaceuticals, Inc.

Court of Appeals for the First Circuit

Decided February 18, 2025No. 23-2086PublishedCited by 7 opinions

1Opinion of the Court

United States Court of Appeals For the First Circuit No. 23-2086 UNITED STATES OF AMERICA, Plaintiff, Appellant, v. REGENERON PHARMACEUTICALS, INC., Defendant, Appellee. APPEAL FROM THE UNITED STATES DISTRICT COURT FOR THE DISTRICT OF MASSACHUSETTS [Hon. F. Dennis Saylor IV, U.S. District Judge] Before Montecalvo, Thompson, and Kayatta, Circuit Judges. Daniel Winik, Attorney, Civil Division, U.S. Department of Justice, with whom Brian M. Boynton, Principal Deputy Assistant Attorney General, Civil Division, U.S. Department of Justice, Joshua S. Levy, Acting U.S. Attorney, District of…

2Cases cited21 opinions

  1. University of Tex. Southwestern Medical Center v. NassarSupreme Court of the United States · 2013
  2. Shamrock Oil & Gas Corp. v. SheetsSupreme Court of the United States · 1941
  3. United States Ex Rel. Marcus v. HessSupreme Court of the United States · 1943
  4. Universal Health Services, Inc. v. United States ex rel. EscobarSupreme Court of the United States · 2016
  5. Midlantic National Bank v. New Jersey Department of Environmental ProtectionSupreme Court of the United States · 1986

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3Cited by7 opinions

  1. Flanagan v. Fresenius Medical Care Holdings, Inc.Court of Appeals for the First Circuit · 2025
  2. GONITE v. UNITEDHEALTHCARE OF GEORGIA INCDistrict Court, M.D. Georgia · 2025
  3. Schroeder v. Hutchinson Regional Medical CenterDistrict Court, D. Kansas · 2025
  4. United States ex rel. Liesa Kyer v. Thomas Health System, Inc.Court of Appeals for the Fourth Circuit · 2026
  5. United States of America, et al., ex rel. Adam Witkin v. Medtronic, Inc., & Medtronic MiniMed, Inc.District Court, D. Massachusetts · 2025

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