En Banc Activity / Featured / Petitions

Recent En Banc Activity

Here is an update on recent en banc activity at the Federal Circuit in patent cases. Since our last update, four new amicus briefs have been filed in a case raising a question concerning a judge’s role in determining admissibility of expert testimony under Federal Rule of Evidence 702. The court also denied a petition for en banc rehearing in a case raising questions related to eligibility. Here are the details.

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En Banc Activity / Featured / Petitions

Recent En Banc Activity

Here is an update on recent en banc activity at the Federal Circuit in patent cases. Since our last update, two new petitions for en banc rehearing were filed in patent cases raising questions related to eligibility, the presumption of validity, and de minimis infringement. Here are the details.

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Opinions

Opinions & Orders – February 6, 2026

Late yesterday, the Federal Circuit released a nonprecedential order dismissing an appeal. This morning, the Federal Circuit released four nonprecedential opinions and three Rule 36 judgments. Two of the nonprecedential opinions come in patent infringement cases appealed from district courts, while the other two come in appeals of decisions of the Merit Systems Protection Board. Here are the introductions to the opinions and links to the judgments and dismissal.

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Opinions

Opinions & Orders – April 21, 2025

This morning, the Federal Circuit released two precedential opinions, one nonprecedential opinion, and three nonprecedential orders. Both precedential opinions come in trade cases on appeal from the Court of International Trade. Notably, Judge Reyna dissented in both appeals. The lone nonprecedential opinion comes in a pro se case on appeal from the Merit Systems Protection Board. All three nonprecedential orders dismiss appeals. Here is are the introductions to the opinions and links to the orders. 

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Opinions

Opinions & Orders – September 20, 2023

This morning, the Federal Circuit released one precedential opinion, two nonprecedential opinions, and one nonprecedential order. The precedential opinion comes in a patent case and addresses an appeal from a district court’s judgment that claims are invalid for lack of enablement. One of the two nonprecedential opinions stems from another patent case where the Patent Trial and Appeal Board found numerous claims unpatentable. The second nonprecedential opinion addresses an appeal from a judgment of the Merit Systems Protection Board. The order dismisses an appeal. Here are the introductions to the opinions and a link to the order.

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En Banc Activity / Petitions

Recent En Banc Activity

Here is an update on recent en banc activity at the Federal Circuit. In a pending en banc veterans case, the court received two amicus briefs in support of the appellee, a veteran. The court also received two new petitions raising questions related to obviousness-based inherency of claims, the Federal Vacancies Reform Act, and the grounds for inter partes review proceedings. Finally, the court denied two petitions for rehearing en banc raising questions related to means-plus-function limitations. Here are the details.

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En Banc Activity / Petitions

Recent En Banc Activity

Here is an update on recent en banc activity at the Federal Circuit in patent cases. The court received two new petitions raising questions related to transfers of cases and the ability of a Federal Circuit panel to nullify or render advisory an earlier judgment of the court. The court also received a response to a petition raising questions related to means-plus-function limitations. Here are the details.

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En Banc Activity / Petitions

Recent En Banc Activity

Here is an update on recent en banc activity at the Federal Circuit. In a pending en banc veterans case, the Secretary of Veterans Affairs filed the government’s opening brief. As for pending petitions, the United States motioned for limited remand in a case raising questions related to the Appointments Clause; the court invited responses to two petitions raising questions related to means-plus-function limitations in patent claims; the court received a response to a petition raising questions related to the scope of usable prior art in inter partes review proceedings; and the court received an amicus brief supporting rehearing in one of the petitions raising questions related to means-plus-function limitations. Here are the details.

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News

Recent News on the Federal Circuit

Here is a report on recent news and commentary related to the Federal Circuit and its cases. Today’s report highlights:

  • an article discussing an amicus brief filed by a group of intellectual property professors in support of an en banc petition in a patent case raising questions about claim construction;
  • another article addressing a recent Federal Circuit decision that “clarifies infringement analysis”; and
  • a third article detailing how the U.S. Supreme Court denied a petition to review a Federal Circuit patent case.
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En Banc Activity / Petitions

Recent En Banc Activity

Here is an update on recent en banc activity at the Federal Circuit in patent cases. The court received three new petitions raising questions related to ­­means-plus-function limitations and transfers. The court also denied five petitions for rehearing raising issues including the standard for granting a motion to seal court records, choice of law, estoppel arising from inter partes review, and claim construction. Here are the details.

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