Litigation

Uniloc 2017 LLC v. Facebook, Inc. et al.

affirmed in part

19-1688

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Terminated
2021-03-09

Patents at issue (1)

8995433

Plaintiffs (1)

Summary

Appeal from the Facebook/LG IPR Final Written Decision. The Federal Circuit held that 35 U.S.C. §314(d) does not bar review of the Board's §315(e)(1) estoppel determination where the estoppel-triggering event occurred after institution; the Board correctly found LG, and Facebook as to claim 7, not estopped; and the obviousness determination that all challenged '433 claims were unpatentable was affirmed. Related Nos. 19-1689, 19-1180, 19-1182, 19-2165, and 19-2167 were also listed.

Case overview & background

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