Opinions

Opinions & Orders – October 3, 2025

This morning, the Federal Circuit released one precedential opinion, one nonprecedential opinion, and one nonprecedential order dismissing an appeal. The precedential opinion comes in an appeal of a denial of a petition for rulemaking to establish criteria to limit the authority of the Patent and Trademark Office to institute inter partes or post-grant review under the America Invents Act. The nonprecedential opinion comes in an appeal from a series of inter partes review proceedings decided by the Patent Trial and Appeal Board. Here are the introductions to the opinions and a link to the dismissal.

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Featured / 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 we highlight:

  • an article arguing “the legal case against the Trump tariffs is strong”;
  • a blog post indicating there has been a trend of “increased willingness of the Federal Circuit to reject jury verdicts, especially in situations involving potentially inadequate expert testimony”;
  • an article reporting how, “[o]n the same day the federal government shut down, the U.S. Patent and Trademark Office announced that it would permanently close its Rocky Mountain Regional Outreach Office in Denver”; and
  • an article discussing how “[t]he U.S. Patent and Trademark Office laid off some employees . . . affecting around 1% of the agency’s workforce.”
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Argument Preview

Argument Preview – C.R. Bard, Inc. v. AngioDynamics, Inc.

As we have been reporting this week, four cases being argued at the Federal Circuit this month attracted amicus briefs. One of these cases is C.R. Bard, Inc. v. AngioDynamics, Inc., a patent case. C.R. Bard, Inc. and Bard Peripheral Vascular, Inc. appeal numerous rulings by a district court, including rulings concerning patent eligibility, definiteness, and anticipation. This is our argument preview.

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Opinions

Opinions & Orders – October 2, 2025

Late yesterday, the Federal Circuit released a nonprecedential order dismissing an appeal. This morning, the Federal Circuit released two precedential opinions and another nonprecedential order dismissing an appeal. One of the opinions comes in a patent case appealed from a district court, while the other comes in an taking case appealed from the Court of Federal Claims. Here are the introductions to the opinions along with links to the dismissals.

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Featured / Supreme Court Activity

Recent Supreme Court Activity

Here is an update on recent activity at the Supreme Court in cases decided by the Federal Circuit. Since our last update, there is no new activity in granted cases. With respect to petitions, four new petitions have been filed. Two petitions present questions related to Federal Circuit Rule 36, while two were filed in pro se cases. In addition, three new briefs in opposition and three waivers of the right to respond to petitions were filed. Here are the details.

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Argument Preview

Argument Preview – Entropic Communications, LLC v. Charter Communications, Inc.

As we have been reporting, four cases being argued at the Federal Circuit this month attracted amicus briefs. One of these cases is Entropic Communications, LLC v. Charter Communications, Inc. In this patent case, the Electronic Frontier Foundation challenges the district court’s denial of its motion to intervene and unseal judicial records. This is our argument preview.

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Opinions

Opinions & Orders – October 1, 2025

This morning, the Federal Circuit released a nonprecedential opinion in an appeal from a final written decision of the Patent Trial and Appeal Board. The opinion addresses substitute claims, and in particular whether they satisfy the written description requirement and the non-obviousness requirement. Here is the introduction to the opinion.

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Featured / Federal Circuit Announcement

Federal Circuit Announces Notice Regarding Operations During Lapse in Federal Appropriations

This morning, the Federal Circuit announced it will remain open for business during the lapse in federal appropriations, all scheduled arguments will proceed as scheduled, and all deadlines remain in place. Here is the full text of the announcement along with a link to the court’s related order.

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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 have been filed in two related cases. Both petitions raise questions related to the law governing motions to transfer venue. The Federal Circuit also denied three petitions for en banc hearing raising questions concerning the identification of real parties in interest in inter partes review proceedings, estoppel based on inter partes review, and the test for design patent infringement. Here are the details.

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Argument Preview

Argument Preview – REGENXBIO Inc. v. Sarepta Therapeutics, Inc.

As we reported yesterday, four cases being argued at the Federal Circuit in October attracted amicus briefs. One of these cases is REGENXBIO Inc. v. Sarepta Therapeutics, Inc. In this patent case, REGENXBIO Inc. and the Trustees of The University of Pennsylvania appeal a district court’s grant of summary judgment of ineligibility. This is our argument preview.

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