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Trademark Assignment Abstract of Title

Total Assignments: 3
Serial #:
Filing Dt:
11/08/1990
Reg #:
Reg. Dt:
10/29/1991
Mark:
SOFT-SWITCH
Assignment: 1
Reel/Frame:
1688/0142   Recorded: 02/05/1998Pages: 5
Conveyance:
MERGER
Assignor:
Exec Dt:
12/07/1994
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
1209 ORANGE STREET
WILMINGTON, DELAWARE
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
SPENCER & FRANK
MARK B. HARRISON
SUITE 301 EAST
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:
1746/0994   Recorded: 06/26/1998Pages: 4
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
Exec Dt:
06/24/1998
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
55 CAMBRIDGE PARKWAY
CAMBRIDGE, MASSACHUSETTS 02142
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
LOTUS DEVELOPEMENT CORP.
ELIZABETH HART, SENIOR IP PARALEGAL
55 CAMBRIDGE PARKWAY
CAMBRIDGE, MA 02142
Assignment: 3
Reel/Frame:
1762/0786   Recorded: 07/13/1998Pages: 5
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
Exec Dt:
06/24/1998
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
55 CAMBRIDGE PARKWAY
CAMBRIDGE, MASSACHUSETTS 02142
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
LOTUS DEVELOPMENT CORPORATION
ELIZABETH HART, SENIOR IP PARALEGAL
55 CAMBRIDGE PARKWAY
CAMBRIDGE, MA 02142

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