(September 12, 2019, 3:58 PM EDT) -- WASHINGTON, D.C. — In a Sept. 3 appellant brief, Intellectual Ventures II LLC (IV) maintains that the Patent Trial and Appeal Board (PTAB or board) erred in canceling five claims of a patented method of cooling an electromagnetic device (Intellectual Ventures II LLC v. Aisin Seiki Company Ltd., et al., Nos. 19-1800, -1801, Fed. Cir.)....