IP Library › Assignment 021734/0529
Patent Assignment
Reel/Frame 021734/0529

Assignment of Assignor's Interest

Recorded: 2008-10-24 Pages: 2
Assignors
BLECHERT, SIEGFRIED
Executed: 2003-08-21
CONNON, STEPHEN
Executed: 2003-08-26
Assignee
BAYER AKTIENGESELLSCHAFT
D-51368, PATENTE AND LIZENZEN, LEVERKUSEN, GERMANY
Covered Property (1)
Metathesis Catalysts
Patent: 7,592,498 →
Application: 12/002,582 →
Publication: US 2008/0139861
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 24, 2008
From: BAYER AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 021734/0958 →
Assignment of Assignor's Interest Aug 19, 2016
From: LANXESS DEUTSCHLAND GMBH
To: ARLANXEO DEUTSCHLAND GMBH
Reel/Frame 039753/0760 →