IP Library Assignment 014569/0961
Patent Assignment
Reel/Frame 014569/0961

Assignment of Assignor's Interest

Recorded: 2003-10-09 Pages: 2
Assignors
HEUR, LUTZ
Executed: 2003-02-17
SAVAKIS, STYLIANOS
Executed: 2003-02-18
DIEKMANNM, HELMUT
Executed: 2003-02-18
ZIRNGIEBEL, EBERHARD
Executed: 2003-02-17
Assignee
BAYER AKTIENGESELLSCHAFT
PATENTE AND LIZENZEN, D 51368 LEVERKUSEN, GERMANY
Covered Property (1)
Corrosion Inhibitor for Protecting Metallic Materials in Strongly Alkaline Medium
Patent: 7,468,158 →
Application: 10/349,756 →
Publication: US 2003/0152479
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 17, 2004
From: HEUER, LUTZ; SAVAKIS, STYLIANOS; DIEKMANN, HELMUT; ZIRNGIEBL, EBERHARD
To: BAYER AG
Reel/Frame 016252/0789 →
Assignment of Assignor's Interest Feb 17, 2005
From: HEUER, LUTZ; SAVAKIS, STYLIANOS; DIEKMANN, HELMUT; ZIRNGIEBL, EBERHARD
To: BAYER AG
Reel/Frame 016577/0988 →
Assignment of Assignor's Interest Dec 1, 2006
From: BAYER AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 018584/0319 →