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Patent Assignment Abstract of Title
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Total Assignments: 20
Patent #:
6128298
Issue Dt:
10/03/2000
Application #:
08842328
Filing Dt:
04/24/1997
Inventors:
BRUCE ANTHONY WOOTTON, WILLIAM G. COLVIN
Title:
INTERNET PROTOCOL FILTER
Assignment: 1
Reel/Frame:
009291/0007Recorded: 06/30/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
WOOTTON, BRUCE ANTHONY
Exec Dt:
04/11/1997
Assignee:
NORTHERN TELECOM LIMITED
STATION A
P.O. BOX 6123
MONTREAL, QUEBEC, CANADA H3C 3
Correspondent:
FOLEY & LARDNER
BRIAN J. MCNAMARA
3000 K ST., NW
SUITE 500
WASHINGTON, DC 20007
Assignment: 2
Reel/Frame:
009474/0473Recorded: 09/24/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
KASTEN CHASE APPLIED RESEARCH LIMITED
Exec Dt:
08/19/1998
Assignee:
NORTHERN TELECOM LIMITED
P.O. BOX 6123, STATION A
MONTREAL, QUEBEC, CANADA H3C 3
Correspondent:
FOLEY & LARDNER
BRIAN J. MCNAMARA
3000 K STREET, N.W.
SUITE 500
WASHINGTON, D.C. 20007
Assignment: 3
Reel/Frame:
009474/0484Recorded: 09/24/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
COLVIN, WILLIAM G.
Exec Dt:
08/19/1998
Assignee:
KASTEN CHASE APPLIED RESEARCH LIMITED
ORBITOR PLACE, 5100 ORBITOR DRIVE
MISSISSAUGA, ONTARIO, CANADA L4W 4
Correspondent:
FOLEY & LARDNER
BRIAN J. MCNAMARA
3000 K STREET NW, SUITE 500
WASHINGTON, DC 20007
Assignment: 4
Reel/Frame:
011783/0713Recorded: 05/10/2001Pages: 19
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
NORTHERN TELECOM LIMITED
Exec Dt:
04/09/1999
Assignee:
DIGITEL CORPORATION
2600 SCHOOL DRIVE
ATLANTA, GEORGIA 30360
Correspondent:
KING & SPALDING
W. SCOTT PETTY
45TH FLOOR, 191 PEACHTREE STREET, N.E.
ATLANTA, GEORGIA 30303
Assignment: 5
Reel/Frame:
010567/0001Recorded: 12/23/1999Pages: 62
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
NORTHERN TELECOM LIMITED
Exec Dt:
04/29/1999
Assignee:
NORTEL NETWORKS CORPORATION
WORLD TRADE CENTER OF MONTREAL, 380 ST. ANTOINE STREET WEST, 8TH FLOOR
MONTREAL, QUEBEC, CANADA H2Y 3
Correspondent:
NORTEL NETWORKS, INC.
W. GLEN JOHNSON
P.O. BOX 832130
RICHARDSON, TX 75083-2130
Assignment: 6
Reel/Frame:
011195/0706Recorded: 08/30/2000Pages: 251
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
NORTEL NETWORKS CORPORATION
Exec Dt:
08/30/2000
Assignee:
NORTEL NETWORKS LIMITED
WORLD TRADE CENTER OF MONTREAL
380 ST. ANTOINE STREET WEST, 8TH FLOOR
MONTREAL, QUEBEC, CANADA H2Y 3
Correspondent:
NORTEL NETWORKS LIMITED
W. GLEN JOHNSON
2100 LAKESIDE BLVD.
M/S 468/05/B10, IP LAW GROUP
RICHARDSON, TX 75082-4399
Assignment: 7
Reel/Frame:
012219/0949Recorded: 09/14/2001Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DIGITEL CORPORATION
Exec Dt:
09/12/2001
Assignee:
NORTEL NETWORKS LIMITED
380 ST. ANTOINE STREET WEST, 8TH FLOOR
WORLD TRADE CENTER OF MONTREAL
MONTREAL, QUEBEC H2Y 3Y4, CANADA
Correspondent:
NORTEL NETWORKS CORPORATION
J. ERIK FAKO
PATENT DEPARTMENT
P.O. BOX 13828
RESEARCH TRIANGLE PARK, NC 27709-3828
Assignment: 8
Reel/Frame:
012745/0929Recorded: 04/05/2002Pages: 12
Conveyance:
SECURITY AGREEMENT
Assignor:
NORTEL NETWORKS LIMITED
Exec Dt:
04/04/2002
Assignee:
JPMORGAN CHASE BANK
LIEN PERFECTION UNIT
P.O. BOX 2558
HOUSTON, TEXAS 77252
Correspondent:
ACCESS INFORMATION SERVICES, INC.
JACKIE LEE
1773 WESTERN AVENUE
ALBANY, NY 12203
Assignment: 9
Reel/Frame:
012762/0799Recorded: 04/16/2002Pages: 20
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
NORTEL NETWORKS CORPORATION
Exec Dt:
04/04/2002
Assignee:
NORTEL NETWORKS LIMITED
8200 DIXIE ROAD
BRAMPTON, ONTARIO L6T 5P6, CANADA
Correspondent:
ACCESS INFORMATION SERVICES, INC.
JACKIE LEE
1773 WESTERN AVENUE
ALBANY, NY 12203
Assignment: 10
Reel/Frame:
013231/0255Recorded: 11/04/2002Pages: 3
Conveyance:
RELEASE OF SECURITY INTEREST
Assignor:
JPMORGAN CHASE BANK
Exec Dt:
08/21/2002
Assignee:
NORTEL NETWORKS LIMITED
8200 DIXIE ROAD
BRAMPTON
ONTARIO, CANADA L6T 5P6
Correspondent:
ACCESS INFORMATION SERVICES, INC.
JACKIE LEE
1773 WESTERN AVENUE
ALBANY, NY 12203
Assignment: 11
Reel/Frame:
013845/0459Recorded: 03/19/2003Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DIGITEL CORPORATION
Exec Dt:
03/11/2003
Assignee:
NORTEL NETWORKS LIMITED
2351 BOULEVARD ALFRED-NOBEL
ST. LAURENT, QUEBEC, CALIFORNIA H4S 2A9
Correspondent:
NORTEL NETWORKS INC.
R. TODD MORGAN
PATENT DEPT.
PO BOX 13828
RTP, NC 27709
Assignment: 12
Reel/Frame:
014718/0904Recorded: 11/28/2003Pages: 4
Conveyance:
SECURITY AGREEMENT
Assignor:
NORTEL NETWORKS LIMITED
Exec Dt:
10/31/2003
Assignee:
JPMORGAN CHASE BANK
P.O. BOX 2558
HOUSTON, TEXAS 77252
Correspondent:
ACCESS INFORMATION SERVICES INC.
1773 WESTERN AVENUE
ALBANY, NY 12203
Assignment: 13
Reel/Frame:
024045/0401Recorded: 03/09/2010Pages: 10
Conveyance:
RELEASE OF SECURITY INTERESTS
Assignor:
JPMORGAN CHASE BANK, N.A.
Exec Dt:
10/24/2005
Assignee:
NORTEL NETWORKS LIMITED
5945 AIRPORT ROAD, SUITE 360
MISSISSAUGA, ONTARIO L4V 1R9
Correspondent:
CARISSA ALDEN
ONE LIBERTY PLAZA
CLEARY GOTTLIEB STEEN & HAMILTON LLP
NEW YORK, NY 10006
Assignment: 14
Reel/Frame:
017198/0151Recorded: 02/22/2006Pages: 13
Conveyance:
SECURITY AGREEMENT
Assignor:
NORTEL NETWORKS LIMITED
Exec Dt:
02/14/2006
Assignee:
JPMORGAN CHASE BANK N.A., AS COLLATERAL AGENT
270 PARK AVENUE
NEW YORK, NEW YORK 10017
Correspondent:
CORPORATION SERVICE COMPANY
1133 AVENUE OF THE AMERICAS
SUITE 3100
NEW YORK, NY 10036
Assignment: 15
Reel/Frame:
017914/0962Recorded: 07/12/2006Pages: 15
Conveyance:
RELEASE OF PATENT SECURITY AGREEMENT
Assignor:
JPMORGAN CHASE BANK N.A., AS COLLATERAL AGENT
Exec Dt:
07/05/2006
Assignee:
NORTEL NETWORKS LIMITED
8200 DIXIE ROAD
SUITE 100, MS: 036/NO/230
BRAMPTON, CANADA L6T 5P6
Correspondent:
CORPORATION SERVICE COMPANY
1133 AVENUE OF THE AMERICAS
SUITE 3100
NEW YORK, NY 10036
Assignment: 16
Reel/Frame:
027164/0356Recorded: 10/28/2011Pages: 269
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
NORTEL NETWORKS LIMITED
Exec Dt:
07/29/2011
Assignee:
ROCKSTAR BIDCO, LP
C/O PAUL, WEISS, RIFKIND, WHARTON & GARRISON LLP
1285 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10019-6064
Correspondent:
PAUL, WEISS, RIFKIND, WHARTON & GARRISON
1285 AVENUE OF THE AMERICAS
NEW YORK, NY 10019-6064
Assignment: 17
Reel/Frame:
030094/0370Recorded: 03/27/2013Pages: 83
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ROCKSTAR BIDCO, LP
Exec Dt:
05/09/2012
Assignee:
ROCKSTAR CONSORTIUM US LP
LEGACY TOWN CENTER 1
7160 NORTH DALLAS PARKWAY, SUITE 250
PLANO, TEXAS 75024
Correspondent:
AMIE KOSABEK
515 LEGGET DRIVE
SUITE 300
KANATA, K2K 3G4 CANADA
Assignment: 18
Reel/Frame:
034924/0779Recorded: 02/09/2015Pages: 148
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ROCKSTAR CONSORTIUM US LP
Exec Dt:
01/28/2015
ROCKSTAR CONSORTIUM LLC
Exec Dt:
01/28/2015
BOCKSTAR TECHNOLOGIES LLC
Exec Dt:
01/28/2015
CONSTELLATION TECHNOLOGIES LLC
Exec Dt:
01/28/2015
MOBILESTAR TECHNOLOGIES LLC
Exec Dt:
01/28/2015
NETSTAR TECHNOLOGIES LLC
Exec Dt:
01/28/2015
Assignee:
RPX CLEARINGHOUSE LLC
ONE MARKET PLAZA, STEUART TOWER
SUITE 800
SAN FRANCISCO, CALIFORNIA 94105
Correspondent:
WITHROW & TERRANOVA, PLLC
100 REGENCY FOREST DRIVE, SUITE 160
CARY, NC 27518
Assignment: 19
Reel/Frame:
038041/0001Recorded: 03/09/2016Pages: 254
Conveyance:
SECURITY AGREEMENT
Assignors:
RPX CORPORATION
Exec Dt:
02/26/2016
RPX CLEARINGHOUSE LLC
Exec Dt:
02/26/2016
Assignee:
JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
10 SOUTH DEARBORN, FLOOR 9, SUITE IL1-0874
CHICAGO, ILLINOIS 60603
Correspondent:
ELAINE CARRERA, LEGAL ASSISTANT
80 PINE STREET
C/O CAHILL GORDON & REINDAL LLP
NEW YORK, NY 10005
Assignment: 20
Reel/Frame:
044970/0030Recorded: 01/02/2018Pages: 255
Conveyance:
RELEASE (REEL 038041 / FRAME 0001)
Assignor:
JPMORGAN CHASE BANK, N.A.
Exec Dt:
12/22/2017
Assignees:
RPX CORPORATION
1 MARKET PLAZA
STEUART TOWER, SUITE 800
SAN FRANCISCO, CALIFORNIA 94105
RPX CLEARINGHOUSE LLC
1 MARKET PLAZA
STEUART TOWER, SUITE 800
SAN FRANCISCO, CALIFORNIA 94105
Correspondent:
CT CORPORATION
4400 EASTON COMMONS WAY
SUITE 125
COLUMBUS, OH 43219

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