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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
06/18/1985
Application #:
06372690
Filing Dt:
04/28/1982
Inventors:
CHRISTOPHER K. GROVES, KEVIN DUNCAN, EDWARD C. D. DARWALL
Title:
INTEGRATED CIRCUIT PLANARIZING PROCESS
Assignment: 1
Reel/Frame:
003998/0104Recorded: 04/28/1982Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/24/1982
Exec Dt:
02/24/1982
Exec Dt:
02/24/1982
Assignee:
P.O. BOX 13089
KANATA, ONTARIO, CANADA K2K 1X3
Correspondent:
CRAIG & ANTONELLI
STE. 600, 1919 PA., AVE., N. W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:
009114/0489Recorded: 03/31/1998Pages: 48
Conveyance:
GRANT OF PATENT SECURITY INTEREST
Assignor:
Exec Dt:
02/12/1998
Assignee:
COMMERCE COURT WEST
199 BAY STREET
TORONTO, ONTARIO M5L 1A2, CANADA
Correspondent:
O'MELVENY & MYERS LLP
YOSHIMI IWAMOTO
LEGAL ASSISTANT
153 E. 53RD STREET
NEW YORK, NEW YORK 10022
Assignment: 3
Reel/Frame:
011590/0406Recorded: 03/07/2001Pages: 16
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/16/2001
Assignees:
400 MARCH ROAD
KANATA ONTARIO, CANADA K2K 3
C/O MITEL CORPORAION
400 MARCH ROAD
KANATA ONTARIO, CANADA K2K 3
C/O MITEL CORPORATION
400 MARCH ROAD
KANATA ONTARIO, CANADA K2K 3
C/O MITEL CORPORATION
400 MARCH ROAD
KANATA ONTARIO, CANADA K2K 3
C/O MITEL CORPORATION
400 MARCH ROAD
KANATA ONTARIO, CANADA K2K 3
C/O MITEL CORPORATION
400 MARCH ROAD
KANATA ONTARIO, CANADA K2K 3
Correspondent:
RUBINBAUM LLP
MARTIN P. MICHAEL, ESQ.
30 ROCKEFELLER PLAZA
NEW YORK, NEW YORK 10112
Assignment: 4
Reel/Frame:
012590/0484Recorded: 02/13/2002Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/25/2001
Exec Dt:
07/25/2001
Assignee:
400 MARCH ROAD
OTTAWA, ONTARIO, CANADA K2K 3
Correspondent:
SHAPIRO COHEN
P.O. BOX 3440
STATION D
OTTAWA, ON CANADA K1P 6P1

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