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Patent Assignment Abstract of Title
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Total Assignments: 22
Patent #:
6687251
Issue Dt:
02/03/2004
Application #:
09456560
Filing Dt:
12/08/1999
Inventors:
GUY G MOUSSEAU, JOHN H YOAKUM
Title:
METHOD AND APPARATUS FOR DISTRIBUTED MTP LEVEL 2 ARCHITECTURE
Assignment: 1
Reel/Frame:
010450/0591Recorded: 12/08/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
MOUSSEAU, GUY G.
Exec Dt:
12/02/1999
YOAKUM, JOHN H.
Exec Dt:
12/03/1999
Assignee:
NORTEL NETWORKS CORPORATION
WORLD TRADE CENTER OF MONTREAL
380 ST. ANTOINE STREET WEST, 8TH FLOOR
MONTREAL, QUEBEC H2Y 3Y4, CANADA
Correspondent:
DOWELL & DOWELL
RALPH A. DOWELL
SUITE 309, 1215 JEFFESON DAVIS HWY
ARLINGTON, VIRGINIA 22202
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:
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: 4
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: 5
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: 6
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: 7
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: 8
Reel/Frame:
025624/0690Recorded: 01/12/2011Pages: 5
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
COMERICA BANK
Exec Dt:
12/21/2010
Assignee:
GENBAND US LLC
3605 E. PLANO PARKWAY, SUITE 100
PLANO, TEXAS 75074
Correspondent:
SANDRA P. THOMPSON
18400 VON KARMAN AVE., SUITE 800
IRVINE, CA 92612-0514
Assignment: 9
Reel/Frame:
025627/0118Recorded: 01/13/2011Pages: 6
Conveyance:
RELEASE OF SECURITY INTEREST IN PATENT NO. 6687251
Assignor:
ONE EQUITY PARTNERS III, L.P.
Exec Dt:
01/11/2011
Assignee:
GENBAND US LLC
3605 E. PLANO PARKWAY
SUITE 100
PLANO, TEXAS 75074
Correspondent:
ANGELA M. AMARU C/O LATHAM & WATKINS
885 THIRD AVENUE
SUITE 1000
NEW YORK, NY 10022
Assignment: 10
Reel/Frame:
025651/0406Recorded: 01/18/2011Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
GENBAND US LLC
Exec Dt:
01/11/2011
Assignee:
PERFTECH (PTI) CANADA CORP
40 HINES ROAD
SUITE 500
KANATA, ON, CANADA K2K 2M5
Correspondent:
STEPHEN B. SALAI
1600 BAUSCH AND LOMB PLACE
ROCHESTER, NY 14604
Assignment: 11
Reel/Frame:
032812/0335Recorded: 05/02/2014Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
PERFTECH (PTI) CANADA CORP.
Exec Dt:
04/30/2014
Assignee:
SONUS NETWORKS, INC.
4 TECHNOLOGY PARK DRIVE
WESTFORD, MASSACHUSETTS 01886
Correspondent:
STEPHEN T. STRAUB
788 SHREWSBURY AVENUE
TINTON FALLS, NJ 07724
Assignment: 12
Reel/Frame:
033728/0409Recorded: 09/12/2014Pages: 28
Conveyance:
SECURITY INTEREST
Assignors:
SONUS NETWORKS, INC.
Exec Dt:
06/27/2014
SONUS FEDERAL, INC.
Exec Dt:
06/27/2014
NETWORK EQUIPMENT TECHNOLOGIES, INC.
Exec Dt:
06/27/2014
PERFORMANCE TECHNOLOGIES, INCORPORATED
Exec Dt:
06/27/2014
SONUS INTERNATIONAL, INC.
Exec Dt:
06/27/2014
Assignee:
BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
100 FEDERAL STREET
MAIL CODE MA5-100-08-13
BOSTON, MASSACHUSETTS 02110
Correspondent:
ELIZABETH A. WALKER
TWO INTERNATIONAL PLACE
CHOATE HALL & STEWART LLP
BOSTON, MA 02110
Assignment: 13
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: 14
Reel/Frame:
044283/0361Recorded: 10/24/2017Pages: 30
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
BANK OF AMERICA, N.A.
Exec Dt:
07/01/2017
Assignees:
SONUS NETWORKS, INC.
7 TECHNOLOGY PARK DRIVE
WESTFORD, MASSACHUSETTS 01886
SONUS FEDERAL, INC.
21660 RIDGETOP CIR # 100
STERLING, VIRGINIA 20166-8509
NETWORK EQUIPMENT TECHNOLOGIES, INC.
6900 PASEO PADRE PKWY
FREEMONT, CALIFORNIA 94555
PERFORMANCE TECHNOLOGIES, INCORPORATED
205 INDIGO CREEK DRIVE
ROCHESTER, NEW YORK 14626
SONUS INTERNATIONAL, INC.
7 TECHNOLOGY PARK DRIVE
BOSTON, MASSACHUSETTS 01886
TAQUA, INC.
740 EAST CAMPBELL ROAD
RICHARDSON, TEXAS 75081
Correspondent:
MICHAEL J. BEVILACQUA, ESQ
60 STATE STREET
WILMER CUTLER PICKERING HALE AND DORR LLP
BOSTON, MA 02109
Assignment: 15
Reel/Frame:
044957/0243Recorded: 12/24/2017Pages: 16
Conveyance:
MERGER AND CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignors:
SOLSTICE SAPPHIRE, INC.
Exec Dt:
10/27/2017
SONUS NETWORKS, INC.
Exec Dt:
10/27/2017
Newly Merged Entity Data
SONUS NETWORKS, INC.
Exec Dt:
10/27/2017
Newly Merged Entity's New Name:
SONUS, INC.
4 TECHNOLOGY PARK DRIVE
WESTFORD, MASSACHUSETTS 01886
Correspondent:
STRAUB & STRAUB
788 SHREWSBURY AVENUE
TINTON FALLS, NJ 07724
Assignment: 16
Reel/Frame:
044957/0213Recorded: 12/24/2017Pages: 10
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
SONUS, INC.
Exec Dt:
11/28/2017
Assignee:
SONUS NETWORKS, INC.
4 TECHNOLOGY PARK DRIVE
WESTFORD, MASSACHUSETTS 01886
Correspondent:
STRAUB & STRAUB
788 SHREWSBURY AVENUE
TINTON FALLS, NJ 07724
Assignment: 17
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: 18
Reel/Frame:
048078/0036Recorded: 01/16/2019Pages: 11
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
SONUS NETWORKS, INC.
Exec Dt:
12/20/2018
Assignee:
RIBBON COMMUNICATIONS OPERATING COMPANY, INC.
4 TECHNOLOGY PARK DRIVE
WESTFORD, MASSACHUSETTS 01886
Correspondent:
STRAUB & STRAUB
788 SHREWSBURY AVENUE
TINTON FALLS, NJ 07724
Assignment: 19
Reel/Frame:
053223/0260Recorded: 07/15/2020Pages: 8
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
GENBAND US LLC
Exec Dt:
12/20/2019
Assignee:
RIBBON COMMUNICATIONS OPERATING COMPANY, INC.
4 TECHNOLOGY PARK DR.
WESTFORD, MASSACHUSETTS 01886
Correspondent:
HAYNES AND BOONE, LLP - IP SECTION
2323 VICTORY AVENUE, SUITE 700
DALLAS, TX 75219
Assignment: 20
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: 21
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
Assignment: 22
Reel/Frame:
067822/0433Recorded: 06/24/2024Pages: 57
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
CITIZENS BANK, N.A.
Exec Dt:
06/20/2024
Assignee:
RIBBON COMMUNICATIONS OPERATING COMPANY, INC. (F/K/A GENBAND US LLC AND SONUS NETWORKS, INC.)
4 TECHNOLOGY PARK DRIVE
WESTFORD, MASSACHUSETTS 01886
Correspondent:
MOIRA SHEEHAN
650 SOUTH TRYON STREET
SUITE 1400
CHARLOTTE, NC 28202

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