Expert Testimony That Does Not Disclose Underlying Facts Or Data Entitled To Little Weight, PTAB Litigation Blog
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“Expert testimony that does not disclose the underlying facts or data on which the opinion is based is entitled to little or no weight.” 37 C.F.R. § 42.65(a). With that principle in mind, the PTAB recently denied institution of inter partes review to Petitioner CUB Elecparts (“CUB”). CUB Elecparts Inc. v. Orange Electronic Co., Ltd., IPR2024-00744, Paper 14 (PTAB Nov. 12, 2024).
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