Legal Opinion

AstraZeneca Pharmaceuticals LP v. Anne E. Lopez, Attorney General of the State of Hawai‘i

District Court, D. Hawaii

Decided February 23, 2026No. 1:25-cv-00369Unknown

1Opinion

IN THE UNITED STATES DISTRICT COURT FOR THE DISTRICT OF HAWAI‘I ASTRAZENECA PHARMACEUTICALS Civil No. 25‐00369 MWJS‐WRP LP, ORDER DENYING MOTION FOR A Plaintiff, PRELIMINARY INJUNCTION vs. ANNE E. LOPEZ, Attorney General of the State of Hawai‘i, Defendant. INTRODUCTION Plaintiff AstraZeneca Pharmaceuticals LP moves for a preliminary injunction against enforcement of Hawaiʻi Act 143, a state statute that prohibits drug manufacturers from imposing certain restrictions on the sale of discounted drugs within a federal pricing program. AstraZeneca argues that Act 143 is preempted by federal law…

2Cases cited29 opinions

  1. Winter v. Natural Resources Defense Council, Inc.Supreme Court of the United States · 2008
  2. M'culloch v. State of MarylandSupreme Court of the United States · 1819
  3. Alliance for Wild Rockies v. CottrellCourt of Appeals for the Ninth Circuit · 2011
  4. Hines v. DavidowitzSupreme Court of the United States · 1941
  5. Mazurek v. ArmstrongSupreme Court of the United States · 1997

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