IP Library › Assignment 022024/0510
Patent Assignment
Reel/Frame 022024/0510

Assignment of Assignor's Interest

Recorded: 2008-12-24 Pages: 2
Assignor
LIGAND CHEMIE GMBH
Executed: 2008-09-24
Assignee
BOEHRINGER INGELHEIM INTERNATIONAL GMBH
BINGER STRASSE 173, INGELHEIM, 55216, GERMANY
Covered Properties (2)
Chiral Ligands for Application in Asymmetric Syntheses
Patent: 7,396,947 →
Application: 10/571,722 →
Publication: US 2007/0004927
Chiral Phosphanes for Use in Asymmetric Syntheses
Patent: 7,625,443 →
Application: 10/940,785 →
Publication: US 2005/0085377
Related Assignments (5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 29, 2004
From: ARLT, DIETER; MESEGUER, BENJAMIN
To: BAYER CHEMICALS AG
Reel/Frame 015504/0629 →
Assignment of Assignor's Interest Oct 30, 2006
From: BAYER CHEMICALS AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 018454/0850 →
Assignment of Assignor's Interest Nov 1, 2006
From: BAYER CHEMICALS AG
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 018463/0687 →
Assignment of Assignor's Interest Mar 26, 2008
From: MESEGUER, BENJAMIN; ARLT, DIETER
To: LANXESS DEUTSCHLAND GMBH
Reel/Frame 020703/0690 →
Assignment of Assignor's Interest Dec 24, 2008
From: LANXESS DEUTSCHLAND GMBH
To: LIGAND CHEMIE GMBH
Reel/Frame 022024/0465 →