Addressing the standard for determining whether a prior art reference constitutes analogous art for purposes of an obviousness analysis, the US Court of Appeals for the Federal Circuit vacated and remanded a Patent Trial and Appeal Board decision that a reference was not analogous. The Court explained that the Board did not consider the purpose and problems to which the prior art and challenged patent relate. Donner Tech., LLC v. Pro Stage Gear, LLC, Case No. 20-1104 (Fed. Cir. Nov. 9, 2020) (Prost, C.J.) Pro Stage owns a patent directed to an improved guitar effects pedalboard. Guitar effects pedals are electronic devices that affect the amplified sound of a guitar. The pedals are controlled by foot operation switches in order to leave the user's hands free to play the instrument. When multiple pedals are used, they must be interconnected by cables, which are typically daisy-chained between each separate pedal. Once interconnected, the pedals are placed on a...

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