Patent Assignment
Reel/Frame 060867/0223
Assignment of Assignor's Interest
Recorded: 2022-08-23
Pages: 10
Assignors
STENGEL, ILONA
Executed: 2021-07-11
HORN, ANTONIA
Executed: 2021-04-13
MAY, FALK
Executed: 2021-07-09
LACKNER, AARON
Executed: 2021-04-09
PFLUMM, CHRISTOF
Executed: 2021-05-14
MEKIC, AMEL
Executed: 2021-04-08
HAASE, NILS
Executed: 2021-04-18
Assignee
MERCK KGAA
FRANKFURTER STRASSE 250, DARMSTADT, 64293, GERMANY
Covered Property
(1)
Electroluminescent Devices Having Sensitizer and Fluorescent Emitter
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 23, 2022
From: MERCK KGAA
To: MERCK PERFORMANCE MATERIALS GERMANY GMBH
Reel/Frame 060867/0304 →
Assignment of Assignor's Interest
Aug 23, 2022
From: MERCK PERFORMANCE MATERIALS GERMANY GMBH
To: MERCK PATENT GMBH
Reel/Frame 060867/0336 →
Nunc Pro Tunc Assignment
Feb 10, 2026
From: MERCK PATENT GMBH
To: UDC IRELAND LIMITED
Reel/Frame 073741/0073 →