Federal Circuit Review - April 2023 | Knobbe Martens
Who Bears the Burden of Proof for IPR Estoppel? In Ironburg Inventions Ltd. v. Valve Corp., Appeal No. 21-2296, the Federal Circuit held that the patentee has the burden ...
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Who Bears the Burden of Proof for IPR Estoppel? In Ironburg Inventions Ltd. v. Valve Corp., Appeal No. 21-2296, the Federal Circuit held that the patentee has the burden ...
If the scope of the IPR estoppel statute has been keeping you up at night, our latest case of the (recent) week might help you sleep a little better because it provides clarity on two aspects of the statute's reach.
The Federal Circuit on Thursday seemed unsure whether it should wipe out Snap Inc.'s defeat of an infringement suit from Sanderling Management Ltd. over three marketing patents, on the basis that a California federal judge wrongly invalidated them under the Alice decision.