IP Library › Assignment 015189/0221
Patent Assignment
Reel/Frame 015189/0221

Assignment of Assignor's Interest

Recorded: 2003-11-26 Pages: 3
Assignors
WANEK, ERICH
Executed: 2003-11-24
LECHNER, GUENTHER
Executed: 2003-11-26
ECKHARDT,GUNTHER
Executed: 2003-11-09
Assignee
3M ESPE AG
ESPE PLATZ, SEEFELD, 82229, GERMANY
Covered Property (1)
N-Alkylaziridine Prepolymers as a Dental Material
Patent: 7,276,545 →
Application: 10/478,807 →
Publication: US 2004/0149164
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Feb 27, 2012
From: 3M ESPE AG
To: 3M DEUTSCHLAND GMBH
Reel/Frame 027762/0754 →
Assignment of Assignor's Interest Sep 21, 2018
From: 3M DEUTSCHLAND GMBH
To: 3M INNOVATIVE PROPERTIES COMPANY
Reel/Frame 046937/0035 →