CaseTrail

Federal Trade Commission v. Jantzen, Inc.

386 U.S. 228 · Decided March 13, 1967 · 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

Federal Trade Commission v. Jantzen, Inc. was decided on March 13, 1967 unanimously (9–0). The Court reversed the lower court's decision and remanded the case. Justice Tom C. Clark wrote the opinion of the Court. SCDB classifies its main issue as “Antitrust” in the Economic Activity area.

Read the opinion

Case details

Citations
386 U.S. 228 · 87 S. Ct. 998 · 18 L. Ed. 2d 11 · 1967 U.S. LEXIS 2987
Docket number
310
Decided
March 13, 1967
Argued
February 14, 1967
Court era
Warren Court
Decision type
Opinion of the Court (orally argued)
Disposition
Reversed and remanded
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
9–0 (unanimous)
Majority opinion
Tom C. Clark
Opinion assigned by
Earl Warren
How the case arrived
Certiorari
Issue (SCDB)
Antitrust
Legal provision
Clayton Act
Type of law
Federal statute
Decision direction (SCDB)
Liberal what this means

How the Justices voted

Full case caption

Federal Trade Commission v. Jantzen, Inc.

SCDB identifiers: case 1966-061, docket 1966-061-01.

Other cases on “Antitrust”

See all

Cases on the same legal provision: Clayton Act

Same Term, same area (Economic Activity)

See all

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