Patent Assignment
Reel/Frame 012609/0959
Assignment of Assignor's Interest
Recorded: 2002-02-08
Pages: 3
Assignors
LEPPARD, DAVID GEORGE
Executed: 2001-03-11
EICHENBERGER, EUGEN
Executed: 2001-05-06
HUG, GEBHARD
Executed: 2001-04-17
SCHWENDIMANN, URS
Executed: 2001-05-07
Assignee
CIBA SPECIALTY CHEMICALS CORP.
P.O. BOX 2005, 540 WHITE PLAINS ROAD, TARRYTOWN, NEW YORK, 10591
Covered Property
(1)
Process for the Preparation of Acylphosphines, Acyl Oxides and Acyl Sulfides
Patent:
6,888,031 →
Application:
09/856,769 →
Related Assignments
(8)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 8, 2002
From: CIBA SPECIALTY CHEMICALS HOLDING INC.
To: CIBA SPECIALTY CHEMICALS CORP.
Reel/Frame 012609/0947 →
Assignment of Assignor's Interest
Feb 8, 2002
From: KAESER, RENE
To: CIBA SPECIALTY CHEMICALS HOLDING INC.
Reel/Frame 012609/0937 →
Assignment of Assignor's Interest
May 19, 2010
From: BASF PERFORMANCE PRODUCTS LLC
To: BASF SE
Reel/Frame 024402/0820 →
Assignment of Assignor's Interest
Mar 24, 2017
From: BASF SE
To: IGM GROUP BV
Reel/Frame 042092/0112 →
Assignment of Assignor's Interest
Mar 24, 2017
From: IGM GROUP BV
To: IGM MALTA LIMITED
Reel/Frame 041728/0664 →
Change of Name
Apr 20, 2020
From: CIBA SPECIALTY CHEMICALS CORPORATION
To: CIBA CORPORATION
Reel/Frame 052444/0657 →
Assignment of Assignor's Interest
Apr 20, 2020
From: CIBA CORPORATION
To: BASF SE
Reel/Frame 052446/0891 →
Assignment of Assignor's Interest
Apr 22, 2020
From: IGM MALTA LIMITED
To: IGM GROUP B.V.
Reel/Frame 052462/0915 →