Federal Circuit

Federal Circuit patent decisions

Copyright, Federal Circuit

4DD Holdings, LLC v. United States — Federal Circuit Vacates $12.7M Copyright Award, Clarifies Damages Rules Against the Government

The Federal Circuit vacated a $12.7 million copyright damages award against the government for unauthorized copying of healthcare interoperability software, holding that courts misapplied the ‘book of wisdom’ by considering unforeseeable events and that punitive willful-infringement damages are unavailable under 28 U.S.C. § 1498(b).

Federal Circuit, Utility Patent

Google LLC v. Parus Holdings — Federal Circuit Vacates IPR Decision, Faults PTAB for Analyzing Prior Art in Isolation and for Secret Claim Construction

The Federal Circuit vacated a PTAB decision upholding Parus Holdings’ voice-browsing patent against Google’s IPR challenge, holding that the Board improperly analyzed prior art in isolation rather than in combination, secretly construed a claim term without notice to Google, and failed to explain its inconsistency with earlier IPR rulings on related Parus patents.

Federal Circuit, Utility Patent

Ridge Corp. v. Kirk NationaLease — Federal Circuit Reverses Preliminary Injunction, Finding Substantial Non-Infringement Questions on Three Patent Claim Limitations

The Federal Circuit reversed a preliminary injunction in a patent dispute over insulated truck cargo doors, holding that the accused ‘sandwich’ panel door raised substantial questions of non-infringement under three separate claim limitations and that the patentee failed to show irreparable harm.

Federal Circuit, Patent Subject Matter Eligibility

Dental Monitoring SAS v. Align Technology — Federal Circuit Holds AI-Powered Dental Imaging Patents Ineligible Under § 101

The Federal Circuit affirms invalidation of two Dental Monitoring patents covering deep-learning dental arch image analysis, holding that applying generic machine learning to a new domain — orthodontic imaging — does not supply the “inventive concept” required for patent eligibility under § 101.

Federal Circuit, Patent Subject Matter Eligibility

Etison LLC (ClickFunnels) v. HighLevel — Federal Circuit Affirms Invalidity of Sales Funnel Website Patents Under Alice

The Federal Circuit affirmed that ClickFunnels’ sales-funnel website creation patents are invalid under § 101, holding that the abstract idea of “filtering information based on user preferences” cannot be rescued by conventional template-selection and sequential-webpage features, while also clarifying the burden-shifting framework for representative-claim analysis.

Federal Circuit, Utility Patent

Enanta Pharmaceuticals v. Pfizer — Federal Circuit Kills Paxlovid Patent Over Single-Carbon Priority Gap

The Federal Circuit affirmed invalidation of Enanta’s Paxlovid-related patent because its 2020 provisional application disclosed ‘C2’ alkyl groups while the issued patent claimed ‘C1,’ a difference of one carbon atom that broke the priority chain and exposed the claims to anticipation by Pfizer’s prior disclosure of nirmatrelvir.

Federal Circuit, Utility Patent

PACT XPP Schweiz AG v. Intel — Federal Circuit Affirms Noninfringement on Forfeited Argument and Prosecution Estoppel

The Federal Circuit affirmed Intel’s summary judgment win, finding PACT XPP forfeited its capability-based infringement theory on the ‘301 patent and that prosecution statements during ex parte reexamination narrowed the ‘593 patent’s ‘physically dedicated connection’ claim to exclude Intel’s shared-bus architecture.

Federal Circuit, Utility Patent

Ironburg Inventions v. Valve Corp. — Federal Circuit Again Vacates IPR Estoppel for Insufficient Evidence and Hindsight Bias

The Federal Circuit reversed and remanded a district court’s IPR estoppel ruling for the second time, holding that a classification search returning 26,333 results cannot show a prior art reference was “reasonably discoverable,” and that Cardinal IP’s search evidence for a second invalidity ground was tainted by hindsight bias throughout.

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