The Patent Trial and Appeal Board issued 37 IPR and CBM Final Written Decisions in October, including decisions following remands from the Federal Circuit, cancelling 297 (61.49%) instituted claims while maintaining the patentability of 159 (32.92%) instituted claims. Patent owners conceded 27 (5.59%) instituted claims through motions to amend or disclaimer in cases reaching a final decision. For comparison, the cumulative average rate of instituted claims cancelled in IPR and CBM Final Written Decisions is about 73%.