DynaEnergetics Europe GmbH et al v. Yellow Jacket Oil Tools, LLC

  1. July 20, 2023

    DynaEnergetics Drops Drilling Patent Cases After PTAB Ax

    Multiple infringement cases over a DynaEnergetics oil and gas drilling patent have been dismissed after the Patent Trial and Appeal Board invalidated it, including five cases in which a Western Texas district judge issued rare stays to await the board's ruling.

  2. December 21, 2021

    In Rare Move, Albright Stays 5 Cases For PTAB Reviews

    U.S. District Judge Alan Albright, who oversees the nation's busiest patent docket, has granted five requests to pause infringement litigation while the Patent Trial and Appeal Board reviews an oil drilling patent that DynaEnergetics has asserted in all five cases.