Patent Assignment
Reel/Frame 040822/0813
Change of Name
Recorded: 2017-01-03
Pages: 4
Assignor
ERNST MUHLBAUER GMBH & CO. KG.
Executed: 2013-02-20
Assignee
MÜHLBAUER TECHNOLOGY GMBH
ELBGAUSTRASSE 248, HAMBURG, 22547, GERMANY
Covered Properties
(4)
Dental Material Containing Phosphonic Acids
Silicone impression material with two-stage curing mechanism
Application:
11/950,983 →
Publication:
US 2008/0200584
Conditioning Agent for Etching Enamel Lesions
Application:
12/422,058 →
Publication:
US 2009/0256108
Conditioning Agent for the Etching of Enamel Lesions
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 14, 2004
From: ERDMANN, CHRISTOF; ZIEGLER, SILKE; NEFFGEN, STEPHAN; BOLLN, CARSTEN
To: ERNST MUHLBAUER GMBH & CO. KG
Reel/Frame 015140/0447 →
Assignment of Assignor's Interest
May 5, 2008
From: BOTTCHER, HENRIK; NEFFGEN, STEPHAN
To: ERNST MUHLBAUER GMBH & CO. KG
Reel/Frame 020901/0533 →
Assignment of Assignor's Interest
May 21, 2009
From: NEFFGEN, STEPHAN; NEANDER, SWEN; LUBBERS, DIERK
To: ERNST MUHLBAUER GMBH & CO. KG
Reel/Frame 022721/0831 →
Assignment of Assignor's Interest
May 29, 2009
From: NEFFGEN, STEPHAN; NEANDER, SWEN; LUBBERS, DIERK
To: ERNST MUHLBAUER GMBH & CO. KG
Reel/Frame 022751/0578 →