Federal Circuit Judge Richard Taranto  Judge Richard Taranto, U.S. Court of Appeals for the Federal Circuit (Photo: Diego M. Radzinschi/ALM) SAS Institute v. Iancu in pending cases oral argument PGS Geophysical v. Iancu raised the possibility wrote in a precedential decision PGS 6,906,981 SAS SAS SAS SAS Williams & Connolly