R.J. Reynolds Says Tobacco Storage Patent Should Be Canceled

(February 3, 2021, 12:47 PM EST) -- ALEXANDRIA, Va. — In a Feb. 2 petition for inter partes review filed with the Patent Trial and Appeal Board, R.J. Reynolds Vapor Co. maintains that a container for storing tobacco that features a lid and gasket for forming a non-hermetic seal “was well known in the art.”...