Patent Assignment
Reel/Frame 019363/0269
Assignment of Assignor's Interest
Recorded: 2007-05-31
Pages: 6
Assignors
BAYER, BENJAMIN
Executed: 2006-09-05
CHEN, ZHAN
Executed: 2007-02-13
CHAMBERLAIN, JEFFREY P
Executed: 2006-10-10
VACASSY, ROBERT
Executed: 2007-05-31
Assignee
CABOT MICROELECTRONICS CORPORATION
870 NORTH COMMONS DRIVE, AURORA, ILLINOIS, 60504
Covered Property
(1)
Silicon oxide polishing method utilizing colloidal silica
Application:
11/478,004 →
Publication:
US 2008/0220610
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 →