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Estoppel › Denial of Institution

McDermott Will & Emery

Looks like estoppel, sounds like estoppel … but it’s just director discretion

McDermott Will & Emery on

The acting director of the US Patent & Trademark Office (PTO) granted a patent owner’s request for discretionary denial and denied institution of an inter partes review (IPR) proceeding, finding that the petitioner engaged in...more

Akin Gump Strauss Hauer & Feld LLP

Federal Circuit Clarifies Scope of IPR Estoppel, Reversing Prior Shaw Decision

Akin Gump Strauss Hauer & Feld LLP on

The Federal Circuit recently clarified that the scope of IPR estoppel in district courts includes prior art grounds that were raised or reasonably could have been raised in a petition for inter partes review (IPR), reversing...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2021 Decisions

Sterne, Kessler, Goldstein & Fox P.L.L.C. on

[co-author: Jamie Dohopolski] Last year, the continued global COVID-19 pandemic forced American courts to largely continue the procedures set in place in 2020. The U.S. Court of Appeals for the Federal Circuit was no...more

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