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United States v. Addonizio

442 U.S. 178 · Decided June 4, 1979 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

United States v. Addonizio was decided on June 4, 1979 unanimously (7–0). The Court reversed the lower court's decision. Justice John Paul Stevens wrote the opinion of the Court. SCDB classifies its main issue as “Habeas corpus” in the Criminal Procedure area.

Read the opinion

Case details

Citations
442 U.S. 178 · 99 S. Ct. 2235 · 60 L. Ed. 2d 805 · 1979 U.S. LEXIS 125
Docket number
78-156
Decided
June 4, 1979
Argued
March 27, 1979
Court era
Burger Court
Decision type
Opinion of the Court (orally argued)
Disposition
Reversed
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
7–0 (unanimous)
Majority opinion
John Paul Stevens
Opinion assigned by
Warren E. Burger
How the case arrived
Certiorari
Issue (SCDB)
Habeas corpus
Legal provision
28 U.S.C. §§ 2241–2255 (habeas corpus)
Type of law
Federal statute
Decision direction (SCDB)
Conservative what this means

How the Justices voted

Did not participate: William J. Brennan Jr., Lewis F. Powell Jr..

Full case caption

United States v. Addonizio et al.

SCDB identifiers: case 1978-109, docket 1978-109-01.

Other cases on “Habeas corpus”

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Cases on the same legal provision: 28 U.S.C. §§ 2241–2255 (habeas corpus)

Same Term, same area (Criminal Procedure)

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Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error