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 have been filed. One of the two new petitions raises multiple issues regarding patent ownership and a district court’s authority to prohibit parties from sharing part of a claim construction with a jury. The other new petition raises questions concerning expert testimony to prove infringement of a means plus function element, claim construction, and the reverse doctrine of equivalents. Here are the details.

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Opinions

Opinions & Orders – December 20, 2024

Late yesterday and today the Federal Circuit released one precedential and two nonprecedential opinions. All come in patent cases. The precedential opinion affirms a district court’s decision to delist patents from the Orange Book because the patents “contain no claim for the active ingredient at issue” but instead “are directed to components of a metered inhaler device.” The nonprecedential opinions affirm a judgment of patent infringement and damages by a district court and affirm a judgment of invalidity by the Patent Trial and Appeal Board. The Federal Circuit also released three nonprecedential orders dismissing appeals. Here are the introductions to the opinions and links to the dismissals.

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