Travel Websites Seek Inter Partes Review Of IBM Computing Patent

(December 7, 2018, 12:04 PM EST) -- ALEXANDRIA, Va. —The operators of several travel websites on Dec. 6 requested institution of inter partes review by the Patent Trial and Appeal Board of an International Business Machines patent directed to a method of providing users with a single-sign-on in a federated computing environment (Expedia Inc., et al. v. International Business Machines Corp., No. IPR2019-00404, PTAB)....