(March 6, 2024, 2:59 PM EST) -- WASHINGTON, D.C. — An appeal by International Business Machines Corp. (IBM) of a New York federal judge’s summary judgment of patent noninfringement and ineligibility was partly successful March 5 when the Federal Circuit U.S. Court of Appeals said Chewy Inc. must face allegations that it infringed a single claim of a patent directed to online advertising....