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, one new petition for en banc rehearing has been filed, raising a question related to the court’s ability to decide the adequacy of written description without deferring to a jury’s verdict; one new amicus brief was filed in support of a petition that raised a question related to venue; and, finally, the court denied two petitions for en banc rehearing one in a pro se case and the other that raised questions related to what qualifies as prior art and the Administrative Procedure Act. Here are the details.  

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Opinions

Opinions & Orders – November 18, 2025

This morning, the Federal Circuit released one precedential opinion, two nonprecedential opinions, and one nonprecedential order. The precedential opinion comes in a patent case on appeal from a judgment of a district court and addresses patent law’s written description requirement. Both nonprecedential opinions come in appeals of decisions of the Court of Appeals for Veterans Claims. The order dismisses an appeal. Here are introductions to the opinions and a link to the dismissal.

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Petitions / Supreme Court Activity

Recent Supreme Court Activity

This post summarizes recent activity at the Supreme Court in cases decided by the Federal Circuit.

Here are the details.

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Petitions / Supreme Court Activity

Recent Supreme Court Activity

This post summarizes recent activity at the Supreme Court in cases decided by the Federal Circuit.

Here are the details.

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Petitions / Supreme Court Activity

Recent Supreme Court Activity

This post summarizes recent activity at the Supreme Court in cases decided by the Federal Circuit.

Here are the details.

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Supreme Court Activity

Recent Supreme Court Activity

This post summarizes recent activity at the Supreme Court in cases decided by the Federal Circuit.

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. Highlights include one new petition related to obviousness, one amicus brief in support of a petition related to transfer, one notice of supplemental authority related to expert testimony and a response to the notice, and the denial of two petitions. 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. Highlights include four new petitions, responses to petitions in two cases (including three responses in Arthrex, Inc. v. Smith & Nephew, Inc.), and the denial of a petition along with a dissenting opinion in the same case. 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. Highlights include two new petitions raising questions related to waiver of the prevailing arguments made in Arthrex, Inc. v. Smith & Nephew, Inc., non-obviousness, and argument-type prosecution history estoppel, two letters filed by the government in response to arguments related to Arthrex, Inc. v. Smith & Nephew, Inc., two amicus briefs in Arthrex, Inc. v. Smith & Nephew, Inc. itself, and the denial of four petitions. We have 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. Highlights include three new petitions (including, notably, in Arthrex, Inc. v. Smith & Nephew, Inc.), a response to the petition and several amicus briefs in support of the petition in American Axle & Manufacturing, Inc. v. Neapco Holdings LLC, and the denial of three petitions. Here are the details.

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