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McDermott Will & Emery

Sometimes Inactions Speak Louder Than Words

McDermott Will & Emery on

The US Court of Appeals for the Federal Circuit affirmed a decision granting summary judgment in favor of the US Patent & Trademark Office (PTO) regarding the propriety of imposing a restriction requirement on a pre-General...more

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

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2021 Decisions: Hyatt v. Hirshfeld, 998 F.3d 1347 (Fed. Cir. 2021)

In Hyatt, the U.S. Court of Appeals for the Federal Circuit addressed “for the first time the PTO’s assertion of a prosecution laches defense in a civil action brought by a patentee under 35 U.S.C. § 145 to obtain a patent.”...more

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

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

[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

K&L Gates LLP

Federal Circuit Holds Prosecution Laches Defense is Available to PTO in a 35 U.S.C. § 145 Action

K&L Gates LLP on

On Tuesday, 1 June 2021, the Federal Circuit issued a rare decision holding that the Patent and Trademark Office (the PTO) may assert prosecution laches as an affirmative defense in a civil action brought by a patentee to...more

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