CaseTrail

National Society of Professional Engineers v. United States

435 U.S. 679 · Decided April 25, 1978 · 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

National Society of Professional Engineers v. United States was decided on April 25, 1978 unanimously (8–0). The Court affirmed the lower court's decision. Justice John Paul Stevens wrote the opinion of the Court. SCDB classifies its main issue as “Antitrust” in the Economic Activity area.

Read the opinion

Case details

Citations
435 U.S. 679 · 98 S. Ct. 1355 · 55 L. Ed. 2d 637 · 1978 U.S. LEXIS 47
Docket number
76-1767
Decided
April 25, 1978
Argued
January 18, 1978
Court era
Burger Court
Decision type
Opinion of the Court (orally argued)
Disposition
Affirmed
Outcome for petitioner
The petitioning party did not receive a favorable disposition
Vote
8–0 (unanimous)
Majority opinion
John Paul Stevens
Opinion assigned by
Warren E. Burger
How the case arrived
Certiorari
Issue (SCDB)
Antitrust
Legal provision
Sherman Act
Type of law
Federal statute
Decision direction (SCDB)
Liberal what this means

How the Justices voted

JusticeVoteSeparate writing
Justice Potter StewartMajority
Justice Byron R. WhiteMajority
Justice Thurgood MarshallMajority
Chief Justice Warren E. BurgerSpecial concurrenceWrote an opinion
Justice Harry A. BlackmunConcurrenceWrote an opinion
Justice Lewis F. Powell Jr.Majority
Justice William H. RehnquistConcurrence
Justice John Paul StevensMajorityWrote an opinion

Did not participate: William J. Brennan Jr..

Full case caption

National Society of Professional Engineers v. United States

SCDB identifiers: case 1977-069, docket 1977-069-01.

Other cases on “Antitrust”

See all

Cases on the same legal provision: Sherman 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