Patent Assignment
Reel/Frame 030447/0334
Assignment of Assignor's Interest
Recorded: 2013-05-20
Pages: 3
Assignor
BAYER MATERIALSCIENCE AG
Executed: 2013-04-11
Assignees
BUNDESDRUCKEREI GMBH
ORANIENSTRASSE 91, BERLIN, D-10969, GERMANY
BAYER MATERIALSCIENCE AG
KAISER-WILHELM-ALLEE, LEVERKUSEN, D-51368, GERMANY
Covered Property
(1)
Securing of Documents by Means of Digital Watermark Information
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 16, 2010
From: SPRINGMANN, EDWARD; PAESCHKE, MANFRED; MUTH, OLIVER
To: BUNDESDRUCKEREI GMBH
Reel/Frame 024698/0124 →
Assignment of Assignor's Interest
Aug 19, 2010
From: BUNDESDRUCKEREI GMBH
To: BAYER MATERIALSCIENCE AG
Reel/Frame 024860/0165 →
Assignment of Assignor's Interest
Dec 21, 2011
From: BAYER MATERIAL SCIENCE AG
To: BUNDESDRUCKEREI GMBH; BAYER MATERIAL SCIENCE AG
Reel/Frame 027427/0616 →
Change of Name
Apr 5, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038353/0325 →
Assignment of Assignor's Interest
Apr 14, 2023
From: COVESTRO DEUTSCHLAND AG
To: COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
Reel/Frame 063322/0412 →
Assignment of Assignor's Interest
Apr 21, 2023
From: COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
To: BUNDESDRUCKEREI GMBH
Reel/Frame 063403/0597 →
Assignment of Assignor's Interest
Sep 15, 2023
From: BUNDESDRUCKEREI GMBH
To: COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
Reel/Frame 064915/0036 →