Today, the U.S. Court of Appeals for the Federal Circuit (CAFC) issued a precedential decision in CyWee Group Ltd. v. ZTE (USA), Inc. affirming the Patent Trial and Appeal Board’s (PTAB) invalidation of CyWee’s 3D pointing device patent claims. In affirming the final written decision, the appellate court found that ZTE’s lack of adversarial nature in inter partes review (IPR) proceedings allowed LG Electronics, a joined party that was otherwise time-barred, to properly oppose CyWee’s motion to amend patent claims.

Full Article Available Here