Patent Assignment
Reel/Frame 013065/0666
Assignment of Assignor's Interest
Recorded: 2002-09-09
Pages: 5
Assignors
ZHANG, JIAN
Executed: 2002-08-22
SUN, FRED F.
Executed: 2002-08-12
WANG, SHUMIN
Executed: 2002-08-09
CHERIAN, ISAAC K.
Executed: 2002-08-09
KLINGENBERG, ERIC H.
Executed: 2002-08-06
Assignee
CABOT MICROELECTRONICS CORPORATION
870 NORTH COMMONS DRIVE, AURORA, ILLINOIS, 60504
Covered Property
(1)
Method of Polishing a Substrate with a Polishing System Containing Conducting Polymer
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Notice of Security Interest in Patents
Feb 16, 2012
From: CABOT MICROELECTRONICS CORPORATION
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 027727/0275 →
Release of Security Interest
Nov 16, 2018
From: BANK OF AMERICA, N.A.
To: CABOT MICROELECTRONICS CORPORATION
Reel/Frame 047587/0119 →