GENEVA, April 18 -- MERCK PATENT GMBH (Frankfurter Strasse 25064293 Darmstadt) filed a patent application (PCT/EP2025/078666) for "ORGANIC ELECTROLUMINESCENT DEVICE" on Oct 06, 2025. With publication no. WO/2026/077904, the details related to the patent application was published on Apr 16, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): PARHAM, Amir Hossain (c/o Merck Electronics KGaAFrankfurter Strasse 25064293 Darmstadt), STOLZ, Sebastian (c/o Merck Electronics KGaAFrankfurter Strasse 25064293 Darmstadt), MONTENEGRO, Elvira (c/o Merck Electronics KGaAFrankfurter Strasse 25064293 Darmstadt)...