( March 4, 2026, 2:45 PM EST) -- WASHINGTON, D.C. — A Federal Circuit U.S. Court of Appeals panel delivered a mixed opinion on March 3 in a dispute over a patent that concerns the use of 3D modeling of patient data on augmented reality (AR) headsets, affirming the U.S. Patent Trial and Appeal Board’s (PTAB) decision to reject the appellant’s anticipation arguments but reversing the rejection of obviousness arguments....