Mealey's (October 14, 2022, 10:44 AM EDT) -- WASHINGTON, D.C. — Two amicus curiae briefs were filed in support of a petition for certiorari by Apple Inc. and Broadcom Inc. in a patent dispute with California Institute of Technology (Caltech) with the amici asking the U.S. Supreme Court to provide clarity on the estoppel provision connected to inter partes review (IPR)....