IP Library › Assignment 037463/0368
Patent Assignment
Reel/Frame 037463/0368

Assignment of Assignor's Interest

Recorded: 2016-01-12 Pages: 4
Assignors
BIENMUELLER, MATTHIAS
Executed: 2014-01-08
PLUTOWSKI, ULRICH
Executed: 2014-01-28
Assignee
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1, COLOGNE, 50569, GERMANY
Covered Property (1)
Polyester Compositions
Patent: 9,834,657 →
Application: 14/830,992 →
Publication: US 2015/0353704
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 3, 2023
From: LANXESS DEUTSCHLAND GMBH
To: LANXESS PERFORMANCE MATERIALS GMBH
Reel/Frame 063205/0552 →
Change of Name and Address May 6, 2026
From: LANXESS PERFORMANCE MATERIALS GMBH
To: ENVALIOR DEUTSCHLAND GMBH
Reel/Frame 075513/0147 →