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Patent Assignment Abstract of Title
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Total Assignments: 17
Patent #:
6529524
Issue Dt:
03/04/2003
Application #:
09360864
Filing Dt:
07/23/1999
Inventors:
MONLING LIAO, EMAD QADDOURA, RAMBABU TUMMALA, DONALD WURCH, LIEM LE
Title:
COMPUTER PROGRAM PRODUCTS, METHODS, AND PROTOCOL FOR INTERWORKING SERVICES BETWEEN A PUBLIC TELEPHONE NETWORK, INTELLIGENT NETWORK, AND INTERNET PROTOCOL NETWORK
Assignment: 1
Reel/Frame:
010127/0973Recorded: 07/23/1999Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LIAO, MONLING
Exec Dt:
07/19/1999
QADDURA, EMAD
Exec Dt:
07/22/1999
TUMMALA, RAMBABU
Exec Dt:
07/14/1999
WURCH, DONALD
Exec Dt:
07/14/1999
LE, LIEM
Exec Dt:
07/14/1999
Assignee:
NORTEL NETWORKS CORPORATION
8TH FLOOR
380 ST. ANTOINE STREET WEST
MONTREAL, QUEBEC HY2 3Y4, CANADA
Correspondent:
NORTEL NETWORKS CORPORATION
ERIC P. JENSEN, ESQ.
P.O. BOX 13828
RESEARCH TRIANGLE PARK, NC 27709-3828
Assignment: 2
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: 3
Reel/Frame:
015841/0060Recorded: 08/26/2004Pages: 6
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
NORTEL NETWORKS LIMITED
Exec Dt:
04/30/2004
Assignee:
JP MORGAN CHASE BANK
270 PARK AVENUE
NEW YORK, NEW YORK 10017
Correspondent:
DAVIS POLK & WARDWELL
THOMAS SONG
450 LEXINGTON AVENUE
NEW YORK, NY 10017
Assignment: 4
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: 5
Reel/Frame:
024468/0507Recorded: 06/02/2010Pages: 22
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
GENBAND INC.
Exec Dt:
05/27/2010
Assignee:
GENBAND US LLC
3605 EAST PLANO PARKWAY, SUITE 100
PLANO, TEXAS 75074
Correspondent:
BAKER BOTTS L.L.P.
2001 ROSS AVENUE, 6TH FLOOR
DALLAS, TX 75201
Assignment: 6
Reel/Frame:
024879/0519Recorded: 08/25/2010Pages: 18
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
NORTEL NETWORKS CORPORATION
Exec Dt:
05/27/2010
Assignee:
GENBAND US LLC
3605 E. PLANO PARKWAY, SUITE 100
PLANO, TEXAS 75074
Correspondent:
B.K. DRINKWATER, C/O BAKER BOTTS L.L.P.
2001 ROSS AVENUE, SUITE 600
DALLAS, TX 75201
Assignment: 7
Reel/Frame:
027992/0443Recorded: 03/30/2012Pages: 22
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY DATA, PREVIOUSLY RECORDED ON REEL 024879 FRAME 0519. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
NORTEL NETWORKS LIMITED
Exec Dt:
05/27/2010
NORTEL NETWORKS CORPORATION
Exec Dt:
05/27/2010
Assignee:
GENBAND US LLC
3605 E. PLANO PARKWAY, SUITE 100
PLANO, TEXAS 75074
Correspondent:
B. K. DRINKWATER, C/O BAKER BOTTS L.L.P.
2110 ROSS AVENUE, SUITE 600
DALLAS, TEXAS 75201
Assignment: 8
Reel/Frame:
024555/0809Recorded: 06/18/2010Pages: 23
Conveyance:
PATENT SECURITY AGREEMENT
Assignor:
GENBAND US LLC
Exec Dt:
05/28/2010
Assignee:
ONE EQUITY PARTNERS III, L.P., AS COLLATERAL AGENT
320 PARK AVE, 18TH FLOOR
ATTENTION: ERIN HILL
NEW YORK, NEW YORK 10022
Correspondent:
LATHAM & WATKINS LLP
650 TOWN CENTER DRIVE, 20TH FLOOR
COSTA MESA, CA 92626
Assignment: 9
Reel/Frame:
025333/0054Recorded: 11/09/2010Pages: 35
Conveyance:
SECURITY AGREEMENT
Assignor:
GENBAND US LLC
Exec Dt:
10/28/2010
Assignee:
COMERICA BANK
39200 SIX MILE ROAD; MAIL CODE 7512
LIVONIA, MICHIGAN 48152
Correspondent:
SANDRA P. THOMPSON
18400 VON KARMAN AVE., SUITE 800
IRVINE, CA 92612-0514
Assignment: 10
Reel/Frame:
031968/0955Recorded: 01/10/2014Pages: 25
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
ONE EQUITY PARTNERS III, L.P., AS COLLATERAL AGENT
Exec Dt:
12/19/2012
Assignee:
GENBAND US LLC
2801 NETWORK BOULEVARD, SUITE 300
FRISCO, TEXAS 75034
Correspondent:
B.K. DRINKWATER, C/O BAKER BOTTS L.L.P.
2001 ROSS AVENUE, SUITE 600
DALLAS, TX 75201
Assignment: 11
Reel/Frame:
039269/0234Recorded: 07/06/2016Pages: 38
Conveyance:
PATENT SECURITY AGREEMENT
Assignor:
GENBAND US LLC
Exec Dt:
07/01/2016
Assignee:
SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
3003 TASMAN DRIVE
HF 150
SANTA CLARA, CALIFORNIA 95054
Correspondent:
STEWART WALSH
1025 VERMONT AVE NW, SUITE 1130
NATIONAL CORPORATE RESEARCH, LTD
WASHINGTON, DC 20005
Assignment: 12
Reel/Frame:
039280/0467Recorded: 07/07/2016Pages: 27
Conveyance:
RELEASE AND REASSIGNMENT OF PATENTS
Assignor:
COMERICA BANK, AS AGENT
Exec Dt:
07/01/2016
Assignee:
GENBAND US LLC
2801 NETWORK BOULEVARD
SUITE 300
FRISCO, TEXAS 75034
Correspondent:
STEWART WALSH
1025 VERMONT AVE NW, SUITE 1130
NATIONAL CORPORATE RESEARCH, LTD
WASHINGTON, DC 20005
Assignment: 13
Reel/Frame:
041422/0080Recorded: 01/03/2017Pages: 39
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT PATENT NO. 6381239 PREVIOUSLY RECORDED AT REEL: 039269 FRAME: 0234. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT SECURITY AGREEMENT.
Assignor:
GENBAND US LLC
Exec Dt:
07/01/2016
Assignee:
SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
3003 TASMAN DRIVE
HF 150
SANTA CLARA, CALIFORNIA 95054
Correspondent:
DARLENA BARI STARK
1025 VERMONT AVE NW, SUITE 1130
NATIONAL CORPORATE RESEARCH, LTD.
WASHINGTON, DC 20005
Assignment: 14
Reel/Frame:
044986/0303Recorded: 12/29/2017Pages: 21
Conveyance:
TERMINATION AND RELEASE OF PATENT SECURITY AGREEMENT
Assignor:
SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
Exec Dt:
12/21/2017
Assignee:
GENBAND US LLC
3605 E. PLANO PARKWAY
PLANO, TEXAS 75074
Correspondent:
MELONY SOT
1025 VERMONT AVE NW, SUITE 1130
COGENCY GLOBAL INC.
WASHINGTON, DC 20005
Assignment: 15
Reel/Frame:
044978/0801Recorded: 01/02/2018Pages: 92
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
GENBAND US LLC
Exec Dt:
12/29/2017
SONUS NETWORKS, INC.
Exec Dt:
12/29/2017
Assignee:
SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
3003 TASMAN DRIVE
HF 150
SANTA CLARA, CALIFORNIA 95054
Correspondent:
JOANNA MCCALL
1025 VERMONT AVE NW, SUITE 1130
COGENCY GLOBAL INC.
WASHINGTON, DC 20005
Assignment: 16
Reel/Frame:
052076/0905Recorded: 03/03/2020Pages: 59
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
RIBBON COMMUNICATIONS OPERATING COMPANY, INC.
Exec Dt:
03/03/2020
Assignee:
CITIZENS BANK, N.A., AS ADMINISTRATIVE AGENT
28 STATE STREET
BOSTON, MASSACHUSETTS 02109
Correspondent:
KING & SPALDING LLP
300 S. TRYON ST., STE 1700
ATTN: MOIRA SHEEHAN
CHARLOTTE, NC 28202
Assignment: 17
Reel/Frame:
058949/0497Recorded: 12/06/2021Pages: 90
Conveyance:
TERMINATION AND RELEASE OF PATENT SECURITY AGREEMENT AT R/F 044978/0801
Assignor:
SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
Exec Dt:
03/03/2020
Assignee:
RIBBON COMMUNICATIONS OPERATING COMPANY, INC. (F/K/A GENBAND US LLC AND SONUS NETWORKS, INC.)
4 TECHNOLOGY PARK DRIVE
WESTFORD, MASSACHUSETTS 10886
Correspondent:
LATHAM & WATKINS LLP, C/O JESSICA BAJADA
1271 AVENUE OF THE AMERICAS
NEW YORK, NY 10020

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