July 20, 2023
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.
December 21, 2021
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.