IP Library Assignment 063932/0864
Patent Assignment
Reel/Frame 063932/0864

Assignment of Assignor's Interest

Recorded: 2023-06-13 Pages: 3
Assignor
STOESSEL, PHILIPP
Executed: 2023-05-22
Assignee
MERCK ELECTRONICS KGAA
FRANKFURTER STRASSE 250, DARMSTADT, 64293, GERMANY
Covered Property (1)
Indolo[3.2.1-Jk]Carbazole-6-Carbonitrile Derivatives as Blue Fluorescent Emitters for Use in Oleds
Application: 18/266,832 →
Publication: US 2024/0114782
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 13, 2023
From: MERCK ELECTRONICS KGAA
To: MERCK PATENT GMBH
Reel/Frame 063932/0900 →
Nunc Pro Tunc Assignment Feb 10, 2026
From: MERCK PATENT GMBH
To: UDC IRELAND LIMITED
Reel/Frame 073741/0249 →