IP Library › Assignment 043543/0254
Patent Assignment
Reel/Frame 043543/0254

Assignment of Assignor's Interest

Recorded: 2017-09-11 Pages: 5
Assignors
MONTENEGRO, ELVIRA
Executed: 2017-07-05
PARHAM, AMIR HOSSAIN
Executed: 2017-07-06
STOESSEL, PHILIPP
Executed: 2017-07-06
MUJICA-FERNAUD, TERESA
Executed: 2017-07-06
VOGES, FRANK
Executed: 2017-07-06
BUESING, ARNE
Executed: 2017-07-06
Assignee
MERCK PATENT GMBH
FRANKFURTER STRASSE 250, DARMSTADT, 64293, GERMANY
Covered Property (1)
Spirobifluorene Compounds for Organic Electroluminescent Devices
Patent: 9,812,648 →
Application: 14/378,529 →
Publication: US 2015/0065730
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 13, 2017
From: MONTENGERO, ELVIRA; PARHAM, AMIR HOSSAIN; STOESSEL, PHILIPP; MUJICA-FERNAUD, TERESA
To: MERCK PATENT GMBH
Reel/Frame 042999/0814 →