Patent Assignment
Reel/Frame 013219/0059
Assignment of Assignor's Interest
Recorded: 2002-08-21
Pages: 4
Assignors
ECKEL, THOMAS
Executed: 2001-07-24
ZOBEL, MICHAEL
Executed: 2001-07-17
WITTMANN, DIETER
Executed: 2002-08-07
DERR, TORSTEN
Executed: 2002-08-20
OLLER, MANFRED
Executed: 2001-07-30
Assignee
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN, D-51368 LEVERKUSEN, GERMANY
Covered Property
(1)
Flame-Resistant, Impact-Resistant Modified Polycarbonate Molding and Extrusion Masses
Patent:
6,727,301 →
Application:
09/937,470 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 25, 2001
From: ECKEL, THOMAS; ZOBEL, MICHAEL; DERR, TORSTEN; OLLER, MANFRED
To: BAYER AKTIENGESELLSCHAFT
Reel/Frame 012593/0957 →
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 038363/0921 →