Full Fed Circ. Urged To Leave PTAB Preclusion Holding Alone

By Dave Simpson (November 26, 2019, 10:29 PM EST) -- ALE USA Inc. urged the Federal Circuit on Tuesday not to revisit its recent win in a case over Ethernet technology and risk upending a longstanding precedent that says Patent Trial and Appeal Board invalidation rulings can negate trial court infringement damages involving the same patents, so long as some piece of the trial litigation is still open....

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