GRIT ENERGY SOLUTIONS, LLC v. OREN TECHNOLOGIES

2019-1063.

957 F.3d 1309 (2020)

GRIT ENERGY SOLUTIONS, LLC, Appellant, v. OREN TECHNOLOGIES, LLC, Appellee.

United States Court of Appeals, Federal Circuit.

Decided: April 30, 2020.


Attorney(s) appearing for the Case

Peter B. Siegal , Norton Rose Fulbright US LLP, Washington, DC, argued for appellant. Also represented by Jonathan S. Franklin ; Stephanie DeBrow , Mark T. Garrett , Austin, TX; Charles Bruce Walker, Jr. , Houston, TX.

Jason M. Wilcox , Kirkland & Ellis LLP, Washington, DC, argued for appellee. Also represented by John C. O'Quinn , Calvin Alexander Shank ; Gianni Cutri , Eugene Goryunov , Meredith Zinanni , Chicago, IL.

Opinion concurring in part and dissenting in part filed by Circuit Judge Newman.


Grit Energy Solutions, LLC ("Grit Energy") appeals the decision of the Patent Trial and Appeal Board ("Board") in an inter partes review of claims 1-7 of U.S. Patent No. 8,585,341 ("the '341 patent"), in which the Board found that Grit Energy had not met its burden of showing that the challenged claims were unpatentable as obvious...

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