The emerging PTAB practice raises US national security and economic espionage concerns by increasing “security risks to American AI companies, talent, intellectual property, and systems,” thus weakening a core pillar of the Administration’s AI Action Plan. This PTAB practice also undermines the National Security Strategy because it strengthens the ability of foreign adversary-based companies, foreign non-practicing entities (NPEs), and foreign government-backed litigation financiers to attack US companies in court.