The Patent Trial and Appeal Board issued 44 IPR and CBM Final Written Decisions in May, including decisions following remands from the Federal Circuit, cancelling 436 (67.28%) instituted claims while declining to cancel 212 (32.72%) instituted claims. Patent owners did not concede any 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 74%.
