Posts Tagged: "Avid Tech v. Harmonic"

In a January 29, 2016 decision, the Federal Circuit vacated a jury judgment of non-infringement and ordered the District of Delaware to conduct a new trial where construction of a claim term based on prosecution history disclaimer was found to be too narrow. In rejecting the district court’s construction as too limiting, the Court emphasized the high standard for finding prosecution history disclaimer of claim scope. Examining the two prosecution history passages said to be a disclaimer, the Court found that each was readily susceptible to a narrower reading than the one needed to support the district court’s conclusion.