IP Library › Assignment 014900/0438
Patent Assignment
Reel/Frame 014900/0438

Assignment of Assignor's Interest

Recorded: 2004-01-21 Pages: 2
Assignors
BLECHERT, SIEGFRIED
Executed: 2003-08-21
CONNON, STEPHEN
Executed: 2003-08-26
Assignee
BAYER AKTIENGESELLSCHAFT
PATENTE AND LIZENZEN, D 51368 LEVERKUSEN, GERMANY
Covered Property (1)
Metathesis Catalysts
Patent: 7,612,008 →
Application: 10/628,707 →
Publication: US 2004/0087438
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 1, 2006
From: BAYER AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 018584/0319 →
Assignment of Assignor's Interest Aug 19, 2016
From: LANXESS DEUTSCHLAND GMBH
To: ARLANXEO DEUTSCHLAND GMBH
Reel/Frame 039753/0760 →