Patent Assignment
Reel/Frame 015500/0926
Assignment of Assignor's Interest
Recorded: 2004-02-27
Pages: 3
Assignors
CALLENBACH, TILO
Executed: 2004-02-09
GMUR, MAX
Executed: 2004-02-09
LUTHI, HEINZ
Executed: 2004-02-09
Assignees
ZEPTOSENS AG
BENKENSTRASSE 254, CH-4108, WITTERSWIL, SWITZERLAND
WEIDMANN PLASTICS TECHNOLOGY AG
NEUE JONASTRASSE 60, CH-8640, RAPPERSWIL, SWITZERLAND
Covered Property
(1)
Method for Production of Moulded Bodies, in Particular Optical Structures and Use Thereof
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 27, 2004
From: BOPP, MARTIN ANDREAS; PAWLAK, MICHAEL; EHRAT, MARKUS
To: ZEPTOSENS AG; WEIDMANN PLASTICS TECHNOLOGY AG
Reel/Frame 015502/0657 →
Assignment of Assignor's Interest
Feb 21, 2008
From: ZEPTOSENS AG
To: BAYER (SCHWEIZ) AG
Reel/Frame 020578/0001 →
Assignment of Assignor's Interest
Feb 21, 2008
From: BAYER (SCHWEIZ) AG
To: BAYER TECHNOLOGY SERVICES GMBH
Reel/Frame 020588/0715 →
Assignment of Assignor's Interest
Nov 29, 2012
From: BAYER TECHNOLOGY SERVICES GMBH
To: BAYER INTELLECTUAL PROPERTY GMBH
Reel/Frame 029374/0115 →