U.S. Court of Appeals for the Federal Circuit

Constellation Designs, LLC v. Lg Electronics, Inc.

August 31, 2026

Summary

The court held that claims broadly reciting optimization of communication constellations for parallel-decode capacity are patent-ineligible because they claim an abstract, result-oriented concept without specifying the manner of achieving it. It held that claims reciting specific non-uniform constellations, including overlapping point locations, are patent-eligible because they claim a concrete technological solution. The court also upheld the infringement and damages rulings, including the denial of judgment as a matter of law and exclusion of the damages expert, and remanded for further proceedings on the ineligible claims.