New PTAB discretionary denial policy may reshape patent challenges by overseas companies https://www.reuters.com/legal/legalindustry/new-ptab-discretionary-denial-policy-may-reshape-patent-challenges-by-overseas--pracin-2026-04-06/?taid=69d40c266196360001550131 https://www.reuters.com/legal/legalindustry/new-ptab-discretionary-denial-policy-may-reshape-patent-challenges-by-overseas--pracin-2026-04-06/?taid=69d40c266196360001550131
