Patent Assignment
Reel/Frame 062570/0995
Assignment of Assignor's Interest
Recorded: 2023-02-02
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:
17/912,871 →
Publication:
US US20230337537A1
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 2, 2023
From: PARHAM, AMIR HOSSAIN
To: MERCK KGAA
Reel/Frame 062570/0916 →
Assignment of Assignor's Interest
Feb 2, 2023
From: MERCK PERFORMANCE MATERIALS GERMANY GMBH
To: MERCK PATENT GMBH
Reel/Frame 062571/0106 →
Nunc Pro Tunc Assignment
Feb 10, 2026
From: MERCK PATENT GMBH
To: UDC IRELAND LIMITED
Reel/Frame 073741/0249 →