Patent Assignment
Reel/Frame 059077/0483
Assignment of Assignor's Interest
Recorded: 2022-02-23
Pages: 4
Assignor
MERCK KGAA
Executed: 2020-06-22
Assignee
MERCK PERFORMANCE MATERIALS GERMANY GMBH
FRANKFURTER STRASSE 250, DARMSTADT, 64293, GERMANY
Covered Property
(1)
A Composition and an Electronic Device Containing a Sensitizer and a Fluorescent Emitter
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 23, 2022
From: STENGEL, ILONA; HORN, ANTONIA; MAY, FALK; LACKNER, AARON
To: MERCK KGAA
Reel/Frame 059077/0437 →
Assignment of Assignor's Interest
Feb 23, 2022
From: MERCK PERFORMANCE MATERIALS GERMANY GMBH
To: MERCK PATENT GMBH
Reel/Frame 059077/0543 →
Nunc Pro Tunc Assignment
Feb 10, 2026
From: MERCK PATENT GMBH
To: UDC IRELAND LIMITED
Reel/Frame 073741/0073 →