Precedential and Key Federal Circuit Opinions - 1. IOENGINE, LLC V. VIDAL (21-1227 Lourie, Chen, Stoll) - Chen, J. The Court reversed in part and affirmed in part the Final Written Decisions of the Patent Trial and...more
In an inter partes review proceeding, a challenger cannot raise patent-eligibility as a ground of invalidity. Rather, the invalidity grounds are limited to lack of novelty and obviousness. ...more