(February 25, 2019, 12:45 PM EST) -- ALEXANDRIA, Va. — In a Feb. 22 petition, a petitioner for inter partes review (IPR) took aim at a patented handle for holding a mobile phone, which facilitates a user’s ability to take photographs and video (SZ DJI Technology Co. Ltd. v. Dareltech LLC, No. IPR2019-00723, PTAB)....