Dura Pharmaceuticals, Inc., et al. v. Michael Broudo et al.

Decided April 19, 2005. Stephen Gerald Breyer delivered the opinion of the Court.

Docket 03-932 · 544 U.S. 336 (2005) · Cited 2,236 times

We don’t yet publish a summary of this opinion — read the official text below for the Court’s holding and reasoning.

How the Justices voted

Decided 9–0.

“Concurring” means agreeing with the outcome; any split shown is the Court’s judgment, not each Justice’s reasoning. Source: the Supreme Court Database (Spaeth et al.), Washington University.

Precedents cited

Supreme Court decisions this opinion relies on, ordered by how often it cites each. Cases in our collection link through; others are named.

• Blue Chip Stamps v. Manor Drug Stores · 421 U.S. 723 (1975)
• Basic Inc. v. Levinson · 485 U.S. 224 (1988)
• Conley v. Gibson · 355 U.S. 41 (1957)
• Swierkiewicz v. Sorema N. A. · 534 U.S. 506 (2002)
• Ernst & Ernst v. Hochfelder · 425 U.S. 185 (1976)
• United States v. O'Hagan · 521 U.S. 642 (1997)
• Randall v. Loftsgaarden · 478 U.S. 647 (1986)
• Southern Development Co. v. Silva · 125 U.S. 247 (1888)

Cited by

Later Supreme Court opinions in our collection that cite this case.

• Bell Atlantic Corp. v. Twombly · 550 U.S. 544 (2007)
• Stoneridge Investment Partners, LLC v. Scientific-Atlanta, Inc. · 552 U.S. 148 (2008)
• Tellabs, Inc. v. Makor Issues & Rights, Ltd. · 551 U.S. 308 (2007)
• Erica P. John Fund, Inc. v. Halliburton Co. · 563 U.S. 804 (2011)
• Lexmark Int'l, Inc. v. Static Control Components, Inc. · 572 U.S. 118 (2014)
• Comcast Corp. v. National Assn. of African-American Owned Media · 589 U.S. 327 (2020)
• Apple, Inc. v. Pepper · 587 U.S. 273 (2019)
• Amgen Inc. v. Connecticut Retirement Plans and Trust Funds · 568 U.S. 455 (2013)
• Anza v. Ideal Steel Supply Corp. · 547 U.S. 451 (2006)
• SEC v. Jarkesy · 603 U.S. 109 (2024)
• Kousisis v. United States · 605 U.S. 114 (2025)
• Merrill Lynch, Pierce, Fenner & Smith Inc. v. Dabit · 547 U.S. 71 (2006)
• Cunningham v. Cornell Univ. · 604 U.S. 693 (2025)

Official text

Read the official opinion (U.S. Reports, govinfo.gov)

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Stephen Gerald Breyer’s profile · All Supreme Court opinions · The Supreme Court

Source: the U.S. Reports via govinfo.gov; authoring Justice and vote lineup from the Supreme Court Database (Washington University). Citation count from the Free Law Project’s CourtListener bulk data. Data last verified 2026-07-03. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).