Patent Assignment
Reel/Frame 032480/0743
Merger
Recorded: 2014-03-20
Pages: 16
Assignor
3M ESPE AG
Executed: 2011-12-23
Assignee
3M DEUTSCHLAND GMBH
CARL-SCHURZ-STR. 1, NEUSS, 41453, GERMANY
Covered Properties
(2)
Subgingival Treatment by Powder Jet
Patent:
6,648,644 →
Application:
09/936,163 →
Tooth Surface Treatment Agent
Patent:
6,752,989 →
Application:
10/030,942 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 19, 2014
From: GANGNUS, BERND; GASSER, OSWALD
To: 3M ESPE AG
Reel/Frame 032475/0731 →
Assignment of Assignor's Interest
Mar 19, 2014
From: GUGGENBERGER, RAINER
To: 3M ESPE AG
Reel/Frame 032475/0865 →
Assignment of Assignor's Interest
Apr 2, 2014
From: HAEBERLEIN, INGO; LUCHTERHANDT, THOMAS; HECHT, REINHOLD; FREY, OLIVER
To: 3M ESPE AG
Reel/Frame 032583/0859 →
Assignment of Assignor's Interest
Jul 22, 2014
From: THOMAS FLEMMIG
To: 3M DEUTSCHLAND GMBH
Reel/Frame 033359/0890 →
Assignment of Assignor's Interest
Sep 21, 2018
From: 3M DEUTSCHLAND GMBH
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 046937/0035 →