Mealey's (January 24, 2020, 10:08 AM EST) -- ALEXANDRIA, Va. — In a Jan. 23 request for rehearing, a petitioner for inter partes review (IPR) tells the Patent Trial and Appeal Board that an anti-theft security device, designed for securing merchandise, is obvious (Vanguard Products Group Inc. v. Invue Security Products Inc., No. IPR2019-01209, PTAB)....