IP Library › Assignment 013321/0828
Patent Assignment
Reel/Frame 013321/0828

Assignment of Assignor's Interest

Recorded: 2002-09-20 Pages: 2
Assignors
HEUER, HELMUT-WERNER
Executed: 2002-08-26
WEHRMANN, ROLF
Executed: 2002-08-26
Assignee
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN, D-51368 LEVERKUSEN, GERMANY
Covered Property (1)
Electrophosphorescent Arrangement Comprising Conductive Polymers
Patent: 6,869,697 →
Application: 10/251,597 →
Publication: US 2003/0108769
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 26, 2006
From: AKTIENGESELLSCHAFT, BAYER
To: H. C. STARCK GMBH
Reel/Frame 017906/0799 →
Assignment of Assignor's Interest Feb 17, 2012
From: H.C. STARCK GMBH
To: HERAEUS CLEVIOS GMBH
Reel/Frame 027727/0334 →
Merger Feb 21, 2012
From: HERAEUS CLEVIOS GMBH
To: HERAEUS PRECIOUS METALS GMBH & CO. KG
Reel/Frame 027734/0357 →
Change of Name Nov 6, 2015
From: HERAEUS PRECIOUS METALS GMBH & CO. KG
To: HERAEUS DEUTSCHLAND GMBH & CO. KG
Reel/Frame 037056/0430 →