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Reopening judgments for court mistakes

Kemp v. United States

Updated Oct 22, 2026

In brief

A judge's legal error can qualify as a "mistake" under Rule 60(b)(1), but a request for relief must be filed within one year.

Where it stands
Decided

Decided 8-1 · June 13, 2022 · Opinion by Justice Thomas

What it’s about
This case was about whether a federal court can reopen a final judgment under Rule 60(b)(1) when the district judge made a legal error.
Who it affects
People seeking to reopen a federal judgment because a judge made a legal error may use Rule 60(b)(1). For example, a federal litigant must file that kind of request within one year.

Summary: written with AI from the case record.

Illustration for Kemp v. United States
Conceptual illustration · AI-generated

What it's about

The Supreme Court held that the rule’s reference to a "mistake" does include a judge’s error of law, although Kemp’s request was still too late under the rule’s one-year deadline.

The case clarifies when a federal court may revisit a final judgment under Rule 60(b)(1).

Question presented

Whether Rule 60(b)(1) authorizes relief based on a district court ’ s error of law.

What the Court decided

Holding

The term “mistake” in Rule 60(b)(1) includes a judge’s errors of law. Because Kemp’s motion alleged such a legal error, it was cognizable under Rule 60(b)(1) and untimely under Rule 60(c)’s 1-year limitations period. 573, affirmed.

Result
Affirmed

The vote

  • Joined the judgment
  • Dissented
  • Wrote an opinion
Majority · 8joined the Court's opinion
  1. Barrett
  2. Breyer
  3. Kagan
  4. Thomaswrote the opinion
  5. Kavanaugh
  6. Sotomayoralso wrote separately
  7. Roberts
  8. Alito
Dissenting · 1disagreed with the result
  1. Gorsuchwrote the dissent
8 justices joined the judgment, 1 dissented.

What's next

The Supreme Court has finished this docket action. Kemp could not obtain relief under Rule 60(b)(1) because his request was filed too late.

Documents

3

Docket activity

10
  • New analysis added

    Oct 22, 2026 · Court records

  • AI analysis generated: Impact Analysis

    Oct 22, 2026 · Generated

  • AI analysis generated: Opinion Summary

    Oct 22, 2026 · Generated

  • AI analysis generated: Decision Record

    Oct 22, 2026 · Generated

  • New analysis added

    Sep 3, 2026 · Court records

Show 5 more
  • AI analysis generated: Case Briefing

    Sep 3, 2026 · Generated

  • Case data updated: status, opinion_date

    Jul 25, 2026 · Court records

  • Opinion added: opinion

    Jun 13, 2022 · Court records

  • Brief added: Petition

    Sep 16, 2021 · Court records

  • Brief added: Questions Presented

    Court records

More questions

3
What did the Supreme Court rule in Kemp v. United States?
The Court said Rule 60(b)(1) covers a district judge's legal error. Kemp still lost because his request came after one year.
Who is affected by the Kemp decision?
Federal litigants seeking to reopen a final judgment based on a judge's legal error are affected. They must make that request within one year.
What happens next in Kemp v. United States?
The Supreme Court's action is complete. Kemp's request to reopen the judgment remains untimely under the one-year deadline.

Sources

Primary materials plus reporting. Best-effort analysis: this explainer relies on a mix of primary materials and trusted secondary sources. Official filings and opinions remain authoritative.

Checked Sep 3, 2026Methodology

Court records and filings

Reporting and analysis