Federal Circuit Erases Juno’s $1 Billion Judgment by Invalidating Patent for Inadequate Written Description

By Anne Bolamperti and David G. Barker The Federal Circuit invalidated Juno Therapeutics, Inc.’s T cell therapy patent for cancer treatment and erased a billion dollar judgment in Juno’s favor. The court held that the jury verdict regarding the patent’s written description under 35 U.S.C. § 112(a) was not supported by substantial evidence. Juno’s U.S. Patent No. 7,446,190 (the “’190 patent”) relates to a nucleic acid polymer encoding a three-part chimeric antigen receptor (“CAR”) for a T cell. The first two portions of the CAR allow T cells to both kill target cells and divide into more T cells. The third portion   Read More »

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Section 101 in 2019

Snell & Wilmer Lawyers presented their article, Section 101 in 2019, at the ABA Section of Intellectual Property Law’s Annual Meeting in Arlington, Virginia, as part of a program, “101 ‘301’: Advanced Subject Matter Eligibility.”  The article summarizes the existing patent eligibility test, discusses recent Federal Circuit decisions, and provides practical strategies for practitioners navigating the Section 101 landscape.

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Laches Remains a Defense to Legal Relief in Patent Infringement Cases After Petrella

Laches remains applicable in the patent context to bar pre-suit damages after an en banc Federal Circuit ruling late last week in SCA Hygiene Products Aktiebolag v. First Quality Baby Products. Last year in the “Raging Bull” decision (Petrella v. Metro-Goldwyn-Mayer), the Supreme Court held that laches could not bar copyright infringement damages within the three year statute of limitations period, because Congress had expressly legislated on the timeliness of copyright claims when it created a statute of limitations. Under Federal Circuit precedent in A.C. Aukerman v. R.L. Chaides Construction, laches bars pre-suit damages in a patent case where there   Read More »

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