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United States v. Sullivan

332 U.S. 689 · Decided January 19, 1948 · 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. Sullivan was decided on January 19, 1948 by a vote of 6–3. The Court reversed the lower court's decision. Justice Hugo L. Black wrote the opinion of the Court. SCDB classifies its main issue as “Consumer protection” in the Economic Activity area.

Read the opinion

Case details

Citations
332 U.S. 689 · 68 S. Ct. 331 · 92 L. Ed. 2d 297 · 1948 U.S. LEXIS 2617
Docket number
121
Decided
January 19, 1948
Argued
December 9, 1947
Court era
Vinson Court
Decision type
Opinion of the Court (orally argued)
Disposition
Reversed
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
6–3
Majority opinion
Hugo L. Black
Opinion assigned by
Hugo L. Black
How the case arrived
Certiorari
Legal provision
Article I, Section 8, Paragraph 3 (interstate commerce clause)
Type of law
Constitution
Decision direction (SCDB)
Liberal what this means

How the Justices voted

JusticeVoteSeparate writing
Justice Hugo L. BlackMajorityWrote an opinion
Justice Stanley F. ReedDissent
Justice Felix FrankfurterDissentWrote an opinion
Justice William O. DouglasMajority
Justice Frank MurphyMajority
Justice Robert H. JacksonDissent
Justice Wiley B. RutledgeConcurrenceWrote an opinion
Justice Harold H. BurtonMajority
Chief Justice Fred M. VinsonMajority

Full case caption

United States v. Sullivan, Trading as Sullivan's Pharmacy

SCDB identifiers: case 1947-026, docket 1947-026-01.

Other cases on “Consumer protection”

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Cases on the same legal provision: Article I, Section 8, Paragraph 3 (interstate commerce clause)

Same Term, same area (Economic Activity)

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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