Patent Assignment
Reel/Frame 059077/0437
Assignment of Assignor's Interest
Recorded: 2022-02-23
Pages: 10
Assignors
STENGEL, ILONA
Executed: 2021-02-24
HORN, ANTONIA
Executed: 2021-03-04
MAY, FALK
Executed: 2021-04-21
LACKNER, AARON
Executed: 2021-03-01
PFLUMM, CHRISTOF
Executed: 2021-02-04
MEKIC, AMEL
Executed: 2021-02-05
HAASE, NILS
Executed: 2021-03-07
Assignee
MERCK KGAA
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: MERCK KGAA
To: MERCK PERFORMANCE MATERIALS GERMANY GMBH
Reel/Frame 059077/0483 →
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 →