In an en banc decision in EcoFactor, Inc. v. Google LLC, the US Court of Appeals for the Federal Circuit concluded that the district court abused its discretion by admitting testimony from a damages expert that a lump-sum...more
EcoFactor, Inc. v. Google LLC, Appeal No. 2023-1101 (Fed. Cir. May 21, 2025) In its first en banc decision of the year, the Federal Circuit reversed a district court’s admission of expert testimony concerning damages,...more
Last week, in EcoFactor, Inc. v. Google LLC, the Federal Circuit issued its first en banc decision in a utility patent case in several years. The case involves the gatekeeping function of district courts vis-à-vis expert...more
For anyone following the evolving admissibility standards for expert opinions relating to patent damages, the EcoFactor v. Google case is one to watch. In December 2024, the Federal Circuit granted Google’s petition for...more
The district court erred by admitting untimely expert testimony on noninfringement and by refusing to grant a new trial after the jury found noninfringement. Trudell Medical International (“Trudell”) sued D R Burton...more
Parkervision, Inc. v. Qualcomm Inc., Appeal Nos. 2022-1755, 2024-2221 (Fed. Cir. Sept. 6, 2024) In this week’s Case of the Week, the Federal Circuit weighed in again on a 13-year-old patent dispute concerning Qualcomm’s...more
Niazi Licensing Corporation v. St. Jude Medical SC, Inc., Appeal No. 2021-1864 (Fed. Cir. Apr. 11, 2022) - The Federal Circuit’s only precedential patent decision this week comes on appeal from a district court decision...more
Examining whether portfolio patent licenses can be sufficiently comparable to a single-patent license for the purposes of supporting a patent damages verdict, a split panel of the US Court of Appeals for the Federal Circuit...more