Mar 9 2026
Fed. Cir. 24-2122 Panel Decision

DSS, Inc. v. Nichia Corporation

The United States Court of Appeals for the Federal Circuit affirmed a district court judgment finding patent claims invalid. The court held that the asserted claims were indefinite under Section thirty-five of the United States Code, Section one hundred twelve.

Mar 9 2026
Fed. Cir. 20-1173, 20-1174 Panel Decision

IMPLICIT, LLC v. SONOS, INC., JOHN A. SQUIRES, UNDER SECRETARY OF COMMERCE FOR INTELLECTUAL PROPERTY AND DIRECTOR OF THE UNITED STATES PATENT AND TRADEMARK OFFICE

The Federal Circuit affirmed the Patent Trial and Appeal Board's decision that certificates of correction issued after final written decisions in inter partes review proceedings do not retroactively invalidate those decisions. The court held that the patent owner forfeited the right to rely on the corrected inventorship because it failed to raise the argument in a timely manner during the initial proceedings.

Mar 6 2026
3rd Cir. 2:22-cv-02941 Panel Decision

Quinton Burns v. SeaWorld Parks & Entertainment, Inc.

The Third Circuit affirmed the District Court's denial of sanctions against SeaWorld, holding that the trial court did not abuse its discretion in refusing to impose penalties. The appellate court emphasized that decisions regarding litigation conduct sanctions are generally entrusted to the sound judgment of the trial court.

Mar 6 2026
Fed. Cir. 25-1672 Panel Decision

In re HBN SHOE, LLC

The Federal Circuit affirmed the Patent Trial and Appeal Board's rejection of a patent application for a cleated athletic shoe as obvious under 35 U.S.C. § 103. The court held that the claimed design, which features a concave depression to facilitate foot movement during exercise, was an unpatentable combination of prior-art references.

Mar 6 2026
Fed. Cir. 24-2296 Panel Decision

EXAFER LTD v. MICROSOFT CORPORATION

The Federal Circuit reversed the district court's exclusion of a patent damages expert report, ruling that the lower court misapplied precedent regarding royalty bases. The court held that using unaccused virtual machines as a royalty base was permissible where a causal connection existed between the patented technology and the increased capacity of those machines.