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Thornburgh v. Abbott

490 U.S. 401 · Decided May 15, 1989 · 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

Thornburgh v. Abbott was decided on May 15, 1989 by a vote of 6–3. The Court vacated the lower court's decision and remanded the case. Justice Harry A. Blackmun wrote the opinion of the Court. SCDB classifies its main issue as “First Amendment, miscellaneous” in the First Amendment area. SCDB codes this decision as formally altering one or more of the Court's own precedents.

Read the opinion

Case details

Citations
490 U.S. 401 · 109 S. Ct. 1874 · 104 L. Ed. 2d 459 · 1989 U.S. LEXIS 2437
Docket number
87-1344
Decided
May 15, 1989
Argued
November 8, 1988
Decision type
Opinion of the Court (orally argued)
Disposition
Vacated and remanded
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
6–3
Majority opinion
Harry A. Blackmun
Opinion assigned by
William H. Rehnquist
How the case arrived
Certiorari
Issue area
First Amendment
Legal provision
First Amendment (speech, press, and assembly)
Type of law
Constitutional amendment
Altered precedent
Yes — formally altered the Court's precedent
Decision direction (SCDB)
Conservative what this means

How the Justices voted

Full case caption

Thornburgh, Attorney General of the United States, et al. v. Abbott et al.

SCDB identifiers: case 1988-085, docket 1988-085-01.

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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