In Sur-Reply, Patent Owner Says Snap Mischaracterizes Prior Art

Mealey's (May 1, 2020, 8:06 AM EDT) -- ALEXANDRIA, Va. — A claim construction of “action spot” already agreed to by an inter partes review (IPR) petitioner in related district court litigation should be adopted by the Patent Trial and Appeal Board, Blackberry Ltd. says in an April 17 filing (Snap Inc. v. Blackberry Ltd., No. IPR2019-00715, PTAB)....