IP Library Assignment 062614/0705
Patent Assignment
Reel/Frame 062614/0705

Assignment of Assignor's Interest

Recorded: 2023-02-07 Pages: 4
Assignor
MERCK KGAA
Executed: 2020-06-22
Assignee
MERCK PERFORMANCE MATERIALS GERMANY GMBH
FRANKFURTER STRASSE 250, DARMSTADT, 64293, GERMANY
Covered Property (1)
Materials for Organic Electroluminescent Devices
Application: 17/762,123 →
Publication: US 2023/0048904
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: STENGEL, ILONA; LACKNER, AARON; RODRIGUEZ, LARA-ISABEL; WALTER, CHARLOTTE
To: MERCK KGAA
Reel/Frame 062614/0660 →
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 →