GENEVA, June 2 -- MERCK PATENT GMBH (Frankfurter Strasse 25064293 Darmstadt) filed a patent application (PCT/EP2024/083085) for "OXYGEN-CONTAINING HETEROCYCLES FOR ORGANIC ELECTROLUMINESCENT DEVICES" on Nov 21, 2024. With publication no. WO/2025/109056, the details related to the patent application was published on May 30, 2025.

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)

Abstract: The present invention relates to oxygen-containing heterocycles which are suitable for use in electronic devices, and to electr...