(January 12, 2024, 3:32 PM EST) -- WASHINGTON, D.C. — In a flurry of filings with the Federal Circuit U.S. Court of Appeals, Intel Corp., VLSI Technology Inc. and Patent Quality Assurance LLC (PQA) dispute how to move forward in an appeal of an inter partes review (IPR) by the Patent Trial and Appeal Board that canceled a patent that served as the basis for a $1.5 billion infringement verdict, following a mid-December sanction order by the director of the U.S. Patent and Trademark Office (USPTO)....