Case: Patents/Procedure (P.T.A.B.)

March 19, 2026, 3:06 PM UTC

The PTO director granted LG Display Co. Ltd.'s request for discretionary denial of institution in Tianma Microelectronics Co. Ltd.'s petition for inter partes review of LG’s patent that discloses an organic light emitting display and method of fabricating the same. According to the director, Tianma failed to disclose several entities, including a foreign government defense entity, as real parties in interest, and that failure presents compelling national security interests supporting denial.
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