Mealey's (May 3, 2023, 12:22 PM EDT) -- ALEXANDRIA, Va. — Joinder by American Honda Motor Co. to a petition for inter partes review (IPR) by Volkswagen Group of America Inc. “should only be granted with additional conditions limiting” Honda’s participation, including providing clarification on the role of a “silent understudy,” the patent owner tells the Patent Trial and Appeal Board....