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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
6011976
Issue Dt:
01/04/2000
Application #:
08557147
Filing Dt:
04/19/1996
Inventors:
WAYNE D. MICHAELS, ANTHONY R. TIMSON, ADEN W. DERVAN
Title:
TELECOMMUNICATIONS SYSTEM WITH VALUE ADDED SERVICE DIRECTORY AND AN INTEGRATED CIRCUIT MODULE THEREFOR
Assignment: 1
Reel/Frame:
008079/0556Recorded: 08/12/1996Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
MICHAELS, WAYNE D.
Exec Dt:
01/19/1996
TIMSON, ANTHONY R.
Exec Dt:
01/19/1996
DERVAN, ADEN W.
Exec Dt:
01/19/1996
Assignee:
CELLTRACE COMMUNICATIONS LIMITED
POPLARS FARM, CROUCH LANE
WINKFIELD, BERKSHIRE, SL4 4TL, GREAT BRITAIN
Correspondent:
KILLWORTH, GOTTMAN, HAGAN & SCHAEFF
RICHARD C. STEVENS
ONE SOUTH MAIN STREET, SUITE 500
ONE DAYTON CENTRE
DAYTON, OHIO 45402-2023
Assignment: 2
Reel/Frame:
012025/0849Recorded: 08/01/2001Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
CELLTRACE COMMUNICATIONS LIMITED
Exec Dt:
10/16/2000
INTELCOM INTERNATIONAL HOLDINGS LTD.
Exec Dt:
10/16/2000
MICHAELS, WAYNE DAVID
Exec Dt:
10/16/2000
Assignee:
BRITISH TECHNOLOGY GROUP INTER-CORPORATE LICENSING
LIMEBURNER LANE
10 FLEET PLACE
LONDON EC4M 7SB, ENGLAND
Correspondent:
STEVENS & SHOWALTER, L.L.P.
RICHARD C. STEVENS
7019 CORPORATE WAY
DAYTON, OH 45459
Assignment: 3
Reel/Frame:
020599/0135Recorded: 03/05/2008Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BRITISH TECHNOLOGY GROUP INTER-CORPORATE LICENSING LIMITED
Exec Dt:
11/01/2007
Assignee:
ACACIA PATENT ACQUISITION CORPORATION
500 NEWPORT CENTER DRIVE
7TH FLOOR
NEWPORT BEACH, CALIFORNIA 92660
Correspondent:
ROBERT O. GROOVER III
P.O. BOX 802889
DALLAS, TX 75380
Assignment: 4
Reel/Frame:
020599/0139Recorded: 03/05/2008Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ACACIA PATENT ACQUISITION CORPORATION
Exec Dt:
02/12/2008
Assignee:
CELLTRACE LLC
15455 DALLAS PARKWAY
6TH FLOOR
ADDISON, TEXAS 75001
Correspondent:
ROBERT O. GROOVER III
P.O. BOX 802889
DALLAS, TX 75380
Assignment: 5
Reel/Frame:
026617/0112Recorded: 07/20/2011Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
CELLTRACE LLC, FRISCO TX 75034
Exec Dt:
06/30/2011
Assignee:
RPX CORPORATION
ONE MARKET PLAZA, STEUART TOWER #700
SAN FRANCISCO, CALIFORNIA 94105
Correspondent:
ROBERT GROOVER
BOX 293748
LEWISVILLE, TX 75029

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