Cross-Appellant Says Jurisdiction Lacking Over Patent Owner Appeal

Mealey's (June 26, 2019, 8:49 PM EDT) -- WASHINGTON, D.C. — An oilfield services company on June 20 filed a principal and response brief with the Federal Circuit U.S. Court of Appeals, in which it again maintained that appellate jurisdiction is lacking over a patent owner’s challenge of a Texas federal judge’s claim construction and stipulated final judgment (EnerPol LLC v. Schlumberger Technology Corp., Nos. 2019-1079, -1120, Fed. Cir.)....