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Who hears patent disputes

Gunn v. Minton

Updated Oct 18, 2026

In brief

The Supreme Court overturned Texas’s ruling, so Minton’s malpractice claim can be heard in state court.

Where it stands
Decided

Decided · February 20, 2013 · Opinion by Chief Justice Roberts

What it’s about
Minton sued Jerry Gunn and other lawyers for malpractice over a patent case; the Texas Supreme Court said federal courts had exclusive jurisdiction. The U.S.
Who it affects
Texas courts may hear Minton’s malpractice claim, but the ruling does not decide whether the lawyers committed malpractice.

Summary: written with AI from the case record.

Illustration for Jerry W. Gunn v. Vernon F. Minton
Conceptual illustration · AI-generated

What it's about

Supreme Court overturned that ruling and sent the case back (remanded), deciding that federal patent-jurisdiction law did not bar state courts from hearing the claim because its hypothetical patent issue was not substantial.

This case asked when a patent-law issue within a lawyer-malpractice suit requires the suit to be heard in federal court.

Question presented

Do the federal courts have exclusive jurisdiction in any cases that involve patent law, even when the patent issue is not the primary issue in the case?

What the Court decided

Holding

Section §1338(a) does not deprive the state courts of subject mat - ter jurisdiction over Minton’s malpractice claim. 355 S. W. 3d 634, reversed and remanded.

Result
Reversed

The Court's reasoning

The Court said the hypothetical patent issue was not significant enough to keep state courts from hearing Minton’s malpractice claim.

The vote

Majority author
John G. Roberts, Jr.

What's next

The case returns to the Texas Supreme Court for further proceedings under this ruling; whether Gunn or the other lawyers committed malpractice remains undecided.

Documents

2

Docket activity

10
  • New analysis added

    Oct 18, 2026 · Court records

  • AI analysis generated: Impact Analysis

    Oct 18, 2026 · Generated

  • AI analysis generated: Opinion Summary

    Oct 18, 2026 · Generated

  • New analysis added

    Oct 18, 2026 · Court records

  • AI analysis generated: Case Briefing

    Oct 18, 2026 · Generated

Show 5 more
  • AI analysis generated: Decision Record

    Oct 18, 2026 · Generated

  • Case data updated: summary, question_presented, generation_metadata

    Oct 18, 2026 · Court records

  • Case data updated: question_presented, extraction_metadata

    Oct 18, 2026 · Court records

  • Audio Recording added: Oral Arguments - Gunn

    Oct 30, 2014 · Court records

  • Opinion added: Gunn

    Feb 20, 2013 · Court records

More questions

1
Does this ruling mean every patent-related case belongs in state court?
No. It addressed only Minton’s claim, where the Court found the hypothetical patent issue was not significant enough to require federal-court jurisdiction.

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 Oct 18, 2026Methodology

Court records and filings

Reporting and analysis