Through May 31, 2020, the Federal Circuit decided 740 PTAB appeals from IPRs and CBMs. The Federal Circuit affirmed the PTAB on every issue in 541 (73.11%) cases and reversed or vacated the PTAB on every issue in 101 (13.65%) cases. A mixed outcome on appeal, where at least one issue was affirmed and at least one issue was vacated or reversed, occurred in 70 (9.46%) cases.
