News & Analysis as of

Prior Art Patent Invalidity Misleading Statements

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - April 2024 #3

Luv N’ Care, Ltd. v. Lindsey Laurain, Appeal Nos. 2022-1905, -1970 (Fed. Cir. Apr.12, 2024) - In this week’s Case of the Week, the Federal Circuit affirmed the district court’s bench trial decision that unclean hands...more

Akin Gump Strauss Hauer & Feld LLP

N.D. Ill.: Neither Statutory Estoppel nor “Misleading” Statements Regarding Its Scope Sufficient to Knock Out Invalidity Defenses

A district court has ruled that the scope of IPR estoppel under 35 U.S.C. § 315(e)(2) did not apply to invalidity grounds that relied on physical products. The court also declined to apply judicial estoppel, notwithstanding...more

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