In Mylan Labs. Ltd. v. Aventis Pharma S.A., IPR2016-00712, Paper 112 (P.T.A.B. Oct. 22, 2019), aff’d without opinion (Fed. Cir. Jan. 15, 2021), the Patent Trial and Appeal Board (“PTAB”) granted Patent Owner’s motion to amend, finding that Petitioner had not shown the proposed substitute claims to be unpatentable.