Patent Assignment
Reel/Frame 061046/0394
Assignment of Assignor's Interest
Recorded: 2022-09-09
Pages: 8
Assignors
STENGEL, ILONA
Executed: 2022-05-19
LACKNER, AARON
Executed: 2022-04-29
RODRIGUEZ, LARA-ISABEL
Executed: 2022-03-16
WALTER, CHARLOTTE
Executed: 2022-03-19
MEKIC, AMEL
Executed: 2022-08-05
Assignee
MERCK KGAA
FRANKFURTER STRASSE 250, DARMSTADT, 64293, GERMANY
Covered Property
(1)
Materials for Organic Electroluminescent Devices
Application:
17/775,948 →
Publication:
US 2023/0016716
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 9, 2022
From: MERCK KGAA
To: MERCK PERFORMANCE MATERIALS GERMANY GMBH
Reel/Frame 061046/0472 →
Assignment of Assignor's Interest
Sep 9, 2022
From: MERCK PERFORMANCE MATERIALS GERMANY GMBH
To: MERCK PATENT GMBH
Reel/Frame 061046/0735 →
Nunc Pro Tunc Assignment
Feb 10, 2026
From: MERCK PATENT GMBH
To: UDC IRELAND LIMITED
Reel/Frame 073741/0249 →