Judge Rejects Some Fracking Patent Claims, Says Valid Questions Remain On Others

Mealey's (April 21, 2022, 7:05 AM EDT) -- AKRON, Ohio — A federal judge in Ohio on April 12 partially dismissed patent infringement claims brought by a company that makes materials used in hydraulic fracturing operations, finding that material questions of fact remain regarding whether the patent claims are invalid “on the basis of anticipation or obviousness.”...