To embed, copy and paste the code into your website or blog: The tides have turned again in the litigation campaign against gaming companies by Worlds, Inc., who many may recognize as one of the named parties in often-cited Federal Circuit case law on real-parties in interest (“RPI”). In 2018, the Federal Circuit shook up the IPR landscape with a series of RPI decisions, starting with Wi-Fi One, LLC v. Broadcom Corp. , which held that the PTAB’s time-bar determinations under § 315(b) are appealable. A series of frequently-cited Federal Circuit decisions followed, including Applications in Internet Time, LLC v. RPX Corp. and