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Patent Assignment Abstract of Title
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Total Assignments: 10
Patent #:
6775269
Issue Dt:
08/10/2004
Application #:
09539171
Filing Dt:
03/29/2000
Inventors:
Casimir M. Kaczmarczyk, Sivakumar Ravikumar, George A. Cowgill, Bo Chen et al
Title:
METHOD AND SYSTEM FOR ROUTING TELEPHONE CALLS BETWEEN A PUBLIC SWITCHED TELEPHONE NETWORK AND AN INTERNET PROTOCOL NETWORK
Assignment: 1
Reel/Frame:
010891/0184Recorded: 07/06/2000Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KACZMARCZYK, CASIMIR M.
Exec Dt:
05/12/2000
RAVIKUMAR, SIVAKUMAR
Exec Dt:
05/11/2000
COWGILL, GEORGE A.
Exec Dt:
05/11/2000
CHEN, BO
Exec Dt:
05/11/2000
CHILLARA, RAVINDRA K.
Exec Dt:
05/11/2000
RAISSYAN, ATOUSA
Exec Dt:
05/11/2000
MOCK, HILDER
Exec Dt:
06/24/2000
Assignee:
TELECOM TECHNOLOGIES, INC.
1701 N. COLLINS BLVD., SUITE 3000
RICHARDSON, TEXAS 75080
Correspondent:
BAKER & BOTTS L.L.P.
ROBIN A. BROOKS, ESQ.
2001 ROSS AVENUE, 6TH FLOOR
DALLAS, TEXAS 75201-2980
Assignment: 2
Reel/Frame:
016245/0172Recorded: 05/17/2005Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
TELECOM TECHNOLOGIES, INC.
Exec Dt:
05/16/2005
Assignee:
SONUS NETWORKS, INC.
250 APOLLO DRIVE
CHELMSFORD, MASSACHUSETTS 01824
Correspondent:
PROSKAUER ROSS LLP
PATENT ADMINISTRATOR
ONE INTERNATIONAL PLACE
14TH FLOOR
BOSTON, MA 02110-2600
Assignment: 3
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: 4
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: 5
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: 6
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: 7
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: 8
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: 9
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: 10
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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