(February 14, 2017, 10:55 AM EST) -- WASHINGTON, D.C. — A rejection by the Patent Trial and Appeal Board of patent invalidity allegations with regard to 16 claims of a system and method for gathering website feedback was affirmed Feb. 13 by the Federal Circuit U.S. Court of Appeals (Qualtrics LLC v. OpinionLab Inc., No. 16-1177, Fed. Cir.)....