Blue Light Special: Federal Circuit Reverses PTAB Obviousness Determinations Due to Lack of Substantial Evidence
The Federal Circuit in University of Strathclyde v. Clear-Vu-Lighting, 2020-2243 (Nov. 4, 2021) reminded practitioners and the PTAB that factual findings – including the presence of claim elements in prior art references and whether a person of skill (POSA) would…