IP Library › Assignment 052921/0370
Patent Assignment
Reel/Frame 052921/0370

Change of Name

Recorded: 2020-06-11 Pages: 8
Assignor
COBEX GMBH
Executed: 2020-01-06
Assignee
TOKAI COBEX GMBH
GUSTAV-STRESEMANN-RING 12-16, WIESBADEN, 65189, GERMANY
Covered Properties (5)
Cathode Bottom for Producing Aluminum
Application: 15/760,808 →
Publication: US 2018/0282888
Novel Coke with Additives
Application: 16/072,283 →
Publication: US 2019/0031961
Cathode Block Having a Slot Geometry
Application: 16/307,586 →
Publication: US 2019/0301033
Cathode Current Collector/Connector for a Hall-Heroult Cell
Application: 16/318,799 →
Publication: US 2019/0284711
Cathode Assembly for the Production of Aluminum
Application: 16/320,195 →
Publication: US 2019/0271092
Related Assignments (9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 30, 2018
From: SCHMITT, RAINER; CHRIST, MARTIN
To: SGL CFL CE GMBH
Reel/Frame 045673/0424 →
Assignment of Assignor's Interest Oct 9, 2018
From: ÖTTINGER, OSWIN; WALTER, HERIBERT; CHRIST, MARTIN; DAIMER, JOHANN
To: SGL CFL CE GMBH
Reel/Frame 047103/0861 →
Assignment of Assignor's Interest Dec 6, 2018
From: PFEFFER, MARKUS; PFEFFERER, FLORIAN
To: COBEX GMBH
Reel/Frame 047733/0893 →
Merger Mar 7, 2019
From: SGL CFL CE GMBH
To: COBEX GMBH
Reel/Frame 048534/0598 →
Merger Mar 7, 2019
From: SGL CFL CE GMBH
To: COBEX GMBH
Reel/Frame 048534/0469 →
Assignment of Assignor's Interest Mar 12, 2019
From: SUM, ELAINE; PFEFFER, MARKUS; PFEFFERER, FLORIAN; VERA-GARCIA, OSCAR
To: COBEX GMBH
Reel/Frame 048571/0665 →
Merger and Change of Name Mar 18, 2019
From: COBEX GMBH; SOFIAN BIDCO GMBH
To: COBEX GMBH
Reel/Frame 048683/0589 →
Merger and Change of Name Mar 18, 2019
From: COBEX GMBH; SOFIAN BIDCO GMBH
To: COBEX GMBH
Reel/Frame 050428/0252 →
Assignment of Assignor's Interest Mar 19, 2019
From: PFEFFER, MARKUS; VON KAENEL, RENÉ
To: COBEX GMBH; NOVALUM SA
Reel/Frame 048631/0450 →