Split Fed. Circ. Says PTAB Wrongly Upheld Christmas Tree IP

By Britain Eakin ( January 19, 2022, 7:22 PM EST) -- A split Federal Circuit panel on Wednesday ruled that most claims in two Willis Electric Co. Ltd. patents on prelit artificial Christmas trees are invalid, reversing two Patent Trial and Appeal Board remand decisions that upheld the claims in challenges from Polygroup Ltd. MCO. ...

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