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Reel/Frame:026260/0100   Pages: 34
Recorded: 05/11/2011
Attorney Dkt #:57983.000343
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAMES OF THE RECEIVING PARTIES PREVIOUSLY RECORDED ON REEL 011196 FRAME 0062. ASSIGNOR(S) HEREBY CONFIRMS THE NAMES OF THE RECEIVING PARTIES ARE AMERITECH CORPORATION AND NORTHERN TELECOM LIMITED.
Total properties: 1
1
Patent #:
Issue Dt:
08/20/2002
Application #:
09515784
Filing Dt:
02/29/2000
Title:
METHOD AND SYSTEM FOR FILTER BASED MESSAGE PROCESSING IN A UNIFIED MESAGING SYSTEM
Assignors
1
Exec Dt:
07/25/2000
2
Exec Dt:
07/12/2000
3
Exec Dt:
10/16/2000
4
Exec Dt:
08/16/2000
5
Exec Dt:
08/14/2000
Assignees
1
2000 WEST AMERITECH CENTER DRIVE
HOFFMAN ESTATES, ILLINOIS 60196
2
380 ST. ANTOINE STREET WEST, 8TH FLOOR
WORLD TRADE CENTER OF MONTREAL
MONTREAL, QUEBEC, CANADA H2Y 3Y4
Correspondence name and address
HUNTON & WILLIAMS
1900 K. STREET, N.W.
SUITE 1200
WASHINGTON, DC 20006

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