Mealey's (June 26, 2019, 1:36 PM EDT) -- ALEXANDRIA, Va. — In a June 26 final written decision, the Patent Trial and Appeal Board deemed 15 claims of a patented radio controlled toy unpatentable as obvious and rejected efforts by the patent owner to substitute the canceled claims (SZ DJI Technology Co. Ltd. v. DroneControl LLC, No. IPR2018-00208, PTAB)....