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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/04/2006
Application #:
10198841
Filing Dt:
07/19/2002
Publication #:
Pub Dt:
01/22/2004
Inventors:
Jian Zhang, Fred Sun, Shumin Wang, Eric H. Klingenberg, Isaac K. Cherian
Title:
METHOD OF POLISHING A SUBSTRATE WITH A POLISHING SYSTEM CONTAINING CONDUCTING POLYMER
Assignment: 1
Reel/Frame:
013065/0666Recorded: 09/09/2002Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/22/2002
Exec Dt:
08/12/2002
Exec Dt:
08/09/2002
Exec Dt:
08/09/2002
Exec Dt:
08/06/2002
Assignee:
870 NORTH COMMONS DRIVE
AURORA, ILLINOIS 60504
Correspondent:
CABOT MICROELECTRONICS CORPORATION
PHYLLIS T. TURNER-BRIM, ESQ.
870 N. COMMONS DRIVE
AURORA, IL 60504
Assignment: 2
Reel/Frame:
027727/0275Recorded: 02/16/2012Pages: 51
Conveyance:
NOTICE OF SECURITY INTEREST IN PATENTS
Assignor:
Exec Dt:
02/13/2012
Assignee:
135 S. LASALLE STREET
IL4-135-05-41
CHICAGO, ILLINOIS 60603
Correspondent:
TERRY L. WITCHER, PARALEGAL
201 N. TRYON STREET, SUITE 3000
MCGUIREWOODS LLP
CHARLOTTE, NC 28202
Assignment: 3
Reel/Frame:
047587/0119Recorded: 11/16/2018Pages: 72
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/15/2018
Assignee:
870 NORTH COMMON DRIVE
AURORA, ILLINOIS 60504
Correspondent:
CT CORPORATION
4400 EASTON COMMONS WAY
SUITE 125
COLUMBUS, OH 43219

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