Kevin Kasten, Petitioner v. Saint-Gobain Performance Plastics Corporation
Decided March 22, 2011. Stephen Gerald Breyer delivered the opinion of the Court.
Docket 09-834 · 563 U.S. 1 (2011)
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 6–2.
Majority · 6
- Stephen Gerald Breyer · delivered the opinion of the Court
- Anthony McLeod Kennedy
- John Glover Roberts Jr.
- Ruth Bader Ginsburg
- Samuel A. Alito Jr.
- Sonia Sotomayor
Dissenting · 2
- Antonin Scalia · filed a dissenting opinion
- Clarence Thomas
“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.
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). Data last verified 2026-08-15. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).