Arunachalam v. Exxon Mobil
In brief
The Court declined review, so Exxon Mobil’s lower-court victory remains in effect without a Supreme Court decision on the merits.
- Where it stands
- Decided
Decided · May 18, 2020
- What it’s about
- The Supreme Court denied review of Arunachalam’s challenge to the Federal Circuit’s summary affirmance under Rule 36, leaving the lower-court result in Exxon Mobil’s favor in place. The Court did not decide the constitutional merits of the challenge.
- Who it affects
- The outcome leaves Arunachalam without Supreme Court review of the Rule 36 procedure. For parties such as patent litigants, a summary affirmance can end an appeal without a written appellate opinion.
Summary: written with AI from the case record.

What it's about
Rule 36 allows the Federal Circuit to affirm a lower decision without issuing a written opinion.
Question presented
1. Whether the Federal Circuit’s Rule 36 judgment is unconstitutional. 2. Whether the Federal Circuit’s Rule 36 judgment violates the Petitioner’s due process rights. 3. Whether the Federal Circuit’s Rule 36 judgment violates the Petitioner’s right to a jury trial under the Seventh Amendment. 4. Whether the Federal Circuit’s Rule 36 judgment violates the Petitioner’s right to access the courts.
What the Court decided
What's next
The Supreme Court has finished this docket action. The lower-court result remains in place.
Documents
Docket activity
New analysis added
AI analysis generated: Case Briefing
Case data updated: summary, question_presented, generation_metadata
Court Order added: Main Document
Court Order added: Proof of Service
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Opinion added: Arunachalam
Brief added: Petition
More questions
- What did the Supreme Court rule in Arunachalam v. Exxon Mobil?
- The Court declined to hear the case. It did not decide whether the Federal Circuit’s Rule 36 procedure was constitutional.
- Who won Arunachalam v. Exxon Mobil?
- Exxon Mobil kept the lower-court result in its favor. The Supreme Court’s refusal to review did not endorse either side’s legal arguments.
- What happens next in Arunachalam v. Exxon Mobil?
- The Supreme Court action is complete. The lower-court outcome remains in effect.
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.