 To print this article, all you need is to be registered or login on Mondaq.com. TWO GUNS, BUT ONLY ONE BULLET, OR, ONCE IN IPR, DO NOT SAVE YOUR ARGUMENTS FOR LITIGATION A patent can be challenged in court as a defense to an infringement action or through an administrative proceeding before the U.S. Patent ... 2022 Patent Law Recap: IPR Argument Strategy, Artificial... 