Patent Assignment
Reel/Frame 012053/0693
Assignment of Assignor's Interest
Recorded: 2001-10-10
Pages: 4
Assignors
BRUSIC KAUFMAN, VLASTA
Executed: 2001-10-02
KISTLER, RODNEY C.
Executed: 2001-05-21
WANG, SHUMIN
Executed: 2001-10-02
Assignee
CABOT MICROELECTRONICS CORPORATION
870 NORTH COMMONS DRIVE, AURORA, ILLINOIS, 60504
Covered Property
(1)
Chemical Mechanical Polishing Slurry Useful for Copper/Tantalum Substrates
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 →