IP Library › Assignment 057592/0221
Patent Assignment
Reel/Frame 057592/0221

Assignment of Assignor's Interest

Recorded: 2021-09-24 Pages: 4
Assignor
Assignee
MERCK PATENT GMBH
FRANKFURTER STRASSE 250, DARMSTADT, 64293, GERMANY
Covered Property (1)
Materials for Organic Electroluminescent Devices
Application: 17/423,686 →
Publication: US 2022/0140245
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 24, 2021
From: KOENEN, NILS; HAYER, ANNA; MAIER-FLAIG, FLORIAN; PFISTER, JOCHEN
To: MERCK KGAA
Reel/Frame 057592/0156 →
Assignment of Assignor's Interest Sep 24, 2021
From: MERCK KGAA
To: MERCK PERFORMANCE MATERIALS GERMANY GMBH
Reel/Frame 057592/0195 →