The Federal Circuit's Divided Path on Divided InfringementThe Federal Circuit refined infringement analysis for system claims involving multiple operators.Clarification emphasizes the need for overall control of the system, not each component.
Seeking Clarity on Comparison Prior Art: Seirus Petitions Supreme Court in Heat Wave Design Patent DisputeDesign patent dispute between Seirus and Columbia Sportswear regarding comparison prior art in infringement analysis questions relevant aspects of function and similarity.