( October 24, 2023, 11:27 AM EDT) -- WASHINGTON, D.C. — Portions of a final written decision (FWD) by the Patent Trial and Appeal Board confirming as patentable various claims of a microfluidic device used to process particles in a sample fluid have been vacated outright by the Federal Circuit U.S. Court of Appeals, while others were remanded to the board for a second look....