Patent Assignment
Reel/Frame 062614/0660
Assignment of Assignor's Interest
Recorded: 2023-02-07
Pages: 8
Assignors
STENGEL, ILONA
Executed: 2022-10-17
LACKNER, AARON
Executed: 2022-10-11
RODRIGUEZ, LARA-ISABEL
Executed: 2022-10-04
WALTER, CHARLOTTE
Executed: 2022-09-26
MEKIC, AMEL
Executed: 2022-09-21
Assignee
MERCK KGAA
FRANKFURTER STRASSE 250, DARMSTADT, 64293, GERMANY
Covered Property
(1)
Materials for Organic Electroluminescent Devices
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 7, 2023
From: MERCK KGAA
To: MERCK PERFORMANCE MATERIALS GERMANY GMBH
Reel/Frame 062614/0705 →
Assignment of Assignor's Interest
Feb 7, 2023
From: MERCK PERFORMANCE MATERIALS GERMANY GMBH
To: MERCK PATENT GMBH
Reel/Frame 062614/0750 →
Nunc Pro Tunc Assignment
Feb 10, 2026
From: MERCK PATENT GMBH
To: UDC IRELAND LIMITED
Reel/Frame 073741/0249 →