In a recent decision, the Patent Trial and Appeal Board (PTAB) has largely invalidated claims of a fracturing patent held by U.S. Well Services LLC. The patent, which was challenged by Halliburton Energy Services Inc., faced scrutiny under the PTAB’s examination and was found lacking in several respects. This development significantly impacts U.S. Well Services’ patent enforcement strategy concerning hydraulic fracturing technologies. For more detailed information, you can read the article on Law360.