Patent Assignment
Reel/Frame 013941/0993
Assignment of Assignor's Interest
Recorded: 2002-11-07
Pages: 2
Assignors
DOBLER, MARTIN
Executed: 2002-09-16
KOHLER, WALTER
Executed: 2002-09-17
NEUMANN, SIEGFRIED
Executed: 2002-09-17
Assignee
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN, D-51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Antistatic Agent
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 9, 2016
From: BAYER AG
To: BAYER MATERIALSCIENCE AG
Reel/Frame 038044/0799 →
Change of Name
Mar 22, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038399/0358 →
Change of Name
Apr 6, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038365/0392 →