GENEVA, March 2 -- MERCK PATENT GMBH (Frankfurter Strasse 25064293 Darmstadt) filed a patent application (PCT/EP2025/073631) for "HETEROCYCLIC MATERIALS FOR ORGANIC LIGHT-EMITTING DEVICES" on Aug 19, 2025. With publication no. WO/2026/041632, the details related to the patent application was published on Feb 26, 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): STOESSEL, Philipp (c/o Merck Electronics KGaAFrankfurter Strasse 25064293 Darmstadt), ENGEL, Miriam (c/o Merck Electronics KGaAFrankfurter Strasse 25064293 Darmstadt)
Abstract: The invention relates to heterocyclic materials that are s...