IP Library Assignment 016245/0172
Patent Assignment
Reel/Frame 016245/0172

Assignment of Assignor's Interest

Recorded: 2005-05-17 Pages: 5
Assignor
TELECOM TECHNOLOGIES, INC.
Executed: 2005-05-16
Assignee
SONUS NETWORKS, INC.
250 APOLLO DRIVE, CHELMSFORD, MASSACHUSETTS, 01824
Covered Properties (5)
System and Method to Internetwork Telecommuication Networks of Different Protocols
Patent: 6,950,441 →
Application: 09/538,040 →
Method and System for Routing Telephone Calls Between a Public Switched Telephone Network and an Internet Protocol Network
Patent: 6,775,269 →
Application: 09/539,171 →
Intelligence Engine
Patent: 6,961,334 →
Application: 09/821,507 →
System and Method to Internetwork Wireless Telecommunication Networks
Patent: 6,996,076 →
Application: 09/821,508 →
Method and System for Inhibiting Softswitch Overload
Patent: 7,158,627 →
Application: 09/821,509 →
Related Assignments (14)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 6, 2000
From: KACZMARCZYK, CASIMIR M.; RAVIKUMAR, SIVAKUMAR; COWGILL, GEORGE A.; CHEN, BO
To: TELECOM TECHNOLOGIES, INC.
Reel/Frame 010891/0184 →
Assignment of Assignor's Interest Jul 6, 2000
From: KACZMARCZYK, CASIMIR M.; RAVIKUMAR, SIVAKUMAR
To: TELECOM TECHNOLOGIES, INC.
Reel/Frame 010891/0138 →
Assignment of Assignor's Interest Mar 29, 2001
From: KACZMARCZYK, CASIMER M.; FORBES, BRIAN M.
To: TELECOM TECHNOLOGIES, INC.
Reel/Frame 011672/0614 →
Assignment of Assignor's Interest Mar 29, 2001
From: KACZMARCZYK, CASIMER M.
To: TELECOM TECHNOLOGIES, INC.
Reel/Frame 011672/0608 →
Assignment of Assignor's Interest Mar 29, 2001
From: LU, JAMES J.
To: TELECOM TECHNOLOGIES, INC.
Reel/Frame 011672/0593 →
Security Interest Sep 12, 2014
From: SONUS NETWORKS, INC.; SONUS FEDERAL, INC.; NETWORK EQUIPMENT TECHNOLOGIES, INC.; PERFORMANCE TECHNOLOGIES, INCORPORATED
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 033728/0409 →
Release of Security Interest Oct 24, 2017
From: BANK OF AMERICA, N.A.
To: SONUS NETWORKS, INC.; SONUS FEDERAL, INC.; NETWORK EQUIPMENT TECHNOLOGIES, INC.; PERFORMANCE TECHNOLOGIES, INCORPORATED
Reel/Frame 044283/0361 →
Merger and Change of Name Dec 24, 2017
From: SOLSTICE SAPPHIRE, INC.; SONUS NETWORKS, INC.; SONUS NETWORKS, INC.
To: SONUS, INC.
Reel/Frame 044957/0243 →
Change of Name Dec 24, 2017
From: SONUS, INC.
To: SONUS NETWORKS, INC.
Reel/Frame 044957/0213 →
Security Interest Jan 2, 2018
From: GENBAND US LLC; SONUS NETWORKS, INC.
To: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 044978/0801 →
Change of Name Jan 16, 2019
From: SONUS NETWORKS, INC.
To: RIBBON COMMUNICATIONS OPERATING COMPANY, INC.
Reel/Frame 048078/0036 →
Security Interest Mar 3, 2020
From: RIBBON COMMUNICATIONS OPERATING COMPANY, INC.
To: CITIZENS BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 052076/0905 →
Termination and Release of Patent Security Agreement at R/F 044978/0801 Dec 6, 2021
From: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
To: RIBBON COMMUNICATIONS OPERATING COMPANY, INC. (F/K/A GENBAND US LLC AND SONUS NETWORKS, INC.)
Reel/Frame 058949/0497 →
Release of Security Interest Jun 24, 2024
From: CITIZENS BANK, N.A.
To: RIBBON COMMUNICATIONS OPERATING COMPANY, INC. (F/K/A GENBAND US LLC AND SONUS NETWORKS, INC.)
Reel/Frame 067822/0433 →