Patent Assignment
Reel/Frame 025627/0118
Release of Security Interest in Patent No. 6687251
Recorded: 2011-01-13
Pages: 6
Assignor
ONE EQUITY PARTNERS III, L.P.
Executed: 2011-01-11
Assignee
GENBAND US LLC
3605 E. PLANO PARKWAY, SUITE 100, PLANO, TEXAS, 75074
Covered Property
(1)
Method and Apparatus for Distributed Mtp Level 2 Architecture
Patent:
6,687,251 →
Application:
09/456,560 →
Related Assignments
(19)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jun 2, 2010
From: GENBAND INC.
To: GENBAND US LLC
Reel/Frame 024468/0507 →
Patent Security Agreement
Jun 18, 2010
From: GENBAND US LLC
To: ONE EQUITY PARTNERS III, L.P., AS COLLATERAL AGENT
Reel/Frame 024555/0809 →
Assignment of Assignor's Interest
Aug 25, 2010
From: NORTEL NETWORKS CORPORATION
To: GENBAND US LLC
Reel/Frame 024879/0519 →
Security Agreement
Nov 9, 2010
From: GENBAND US LLC
To: COMERICA BANK
Reel/Frame 025333/0054 →
Release of Security Interest
Jan 12, 2011
From: COMERICA BANK
To: GENBAND US LLC
Reel/Frame 025624/0690 →
Assignment of Assignor's Interest
Jan 18, 2011
From: GENBAND US LLC
To: PERFTECH (PTI) CANADA CORP
Reel/Frame 025651/0406 →
Corrective Assignment to Correct the Conveying Party Data, Previously Recorded on Reel 024879 Frame 0519. Assignor(S) Hereby Confirms the Assignment.
Mar 30, 2012
From: NORTEL NETWORKS LIMITED; NORTEL NETWORKS CORPORATION
To: GENBAND US LLC
Reel/Frame 027992/0443 →
Assignment of Assignor's Interest
May 2, 2014
From: PERFTECH (PTI) CANADA CORP.
To: SONUS NETWORKS, INC.
Reel/Frame 032812/0335 →
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 and Reassignment of Patents
Jul 7, 2016
From: COMERICA BANK, AS AGENT
To: GENBAND US LLC
Reel/Frame 039280/0467 →
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 →
Merger
Jul 15, 2020
From: GENBAND US LLC
To: RIBBON COMMUNICATIONS OPERATING COMPANY, INC.
Reel/Frame 053223/0260 →
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 →