Patent Assignment
Reel/Frame 012284/0807
Assignment of Assignor's Interest
Recorded: 2001-10-10
Pages: 2
Assignors
ZOBEL, MICHAEL
Executed: 2001-07-13
ECKEL, THOMAS
Executed: 2001-07-17
WITTMANN, DIETER
Executed: 2001-07-31
KELLER, BERND
Executed: 2001-07-17
Assignee
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN, D51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Polycarbonate Moulding Materials with Anti-Static Properties
Patent:
7,235,598 →
Application:
09/890,148 →
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 →