IP Library › Assignment 059796/0674
Patent Assignment
Reel/Frame 059796/0674

Assignment of Assignor's Interest

Recorded: 2022-05-03 Pages: 4
Assignor
Assignee
MERCK PATENT GMBH
FRANKFURTER STRASSE 250, DARMSTADT, 64293, GERMANY
Covered Property (1)
Materials for Organic Electroluminescent Devices
Application: 17/773,964 →
Publication: US 2023/0002416
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 3, 2022
From: PARHAM, AMIR HOSSAIN; STOESSEL, PHILIPP
To: MERCK KGAA
Reel/Frame 059796/0579 →
Assignment of Assignor's Interest May 3, 2022
From: MERCK KGAA
To: MERCK PERFORMANCE MATERIALS GERMANY GMBH
Reel/Frame 059796/0623 →
Nunc Pro Tunc Assignment Feb 10, 2026
From: MERCK PATENT GMBH
To: UDC IRELAND LIMITED
Reel/Frame 073741/0249 →