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Wi-Fi, One v. Broadcom: En Banc Federal Circuit Held The Time-Bar Determinations (§ 315(b)) Appealable

n its first en banc decision of 2018, the Federal Circuit held that “judicial review is available for a patent owner to challenge the U.S. Patent and Trademark Office’s determination that the petitioner satisfied the...more

Federal Circuit Rejects Board’s Understanding of Prior Art

The Federal Circuit has now reversed the Patent Trial and Appeal Board’s decision in Synopsys, Inc. v. ATopTech, Inc. finding claims 1 and 32 of U.S. Patent No. 6,567,967 (the “‘967 patent”) as being “not supported by...more

Supreme Court Decides Two Key Aspects of IPR in Cuozzo Speed Techs., LLC v. Lee

The U.S. Supreme Court ruled on June 20, 2016 in Cuozzo Speed Techs., LLC v. Lee that: (1) the statutory authority of the Patent Trial and Appeal Board (“Board”) in instituting an inter partes review (“IPR”) proceeding is...more

Inphi v. Netlist: Alternative Features Satisfy the Patent Written Description Requirement for a Negative Claim Limitation

It can be tricky to evaluate written description support under 35 U.S.C. § 112 for negative claim limitations since the support may amount to the absence of a feature from an invention that is described positively with...more

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