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Patent Assignment
Reel/Frame 035313/0505

Assignment of Assignor's Interest

Recorded: 2015-04-01 Pages: 3
Assignor
SYLVAIN, DANY
Executed: 2012-09-20
Assignee
GENBAND US LLC
2801 NETWORK BLVD., FRISCO, TEXAS, 75034
Covered Property (1)
AUTOMATIC TRANSFER OF MOBILE CALLS BETWEEN VOICE OVER INTERNET PROTOCOL (VoIP) AND GUARANTEED SERVICE (GS) NETWORKS BASED ON QUALITY OF SERVICE (QoS) MEASUREMENTS
Patent: 9,392,499 →
Application: 14/676,324 →
Publication: US 2015/0208287
Related Assignments (10)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent Security Agreement Jul 6, 2016
From: GENBAND US LLC
To: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 039269/0234 →
First Supplement to Patent Security Agreement Nov 11, 2016
From: GENBAND US LLC
To: SILICON VALLEY BANK
Reel/Frame 040597/0444 →
Corrective Assignment to Correct Patent No. 6381239 Previously Recorded at Reel: 039269 Frame: 0234. Assignor(S) Hereby Confirms the Patent Security Agreement. Jan 3, 2017
From: GENBAND US LLC
To: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 041422/0080 →
Termination and Release of Patent Security Agreement Dec 29, 2017
From: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
To: GENBAND US LLC
Reel/Frame 044986/0303 →
Security Interest Jan 2, 2018
From: GENBAND US LLC; SONUS NETWORKS, INC.
To: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 044978/0801 →
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 →
Short-Form Patents Security Agreement Sep 5, 2024
From: RIBBON COMMUNICATIONS OPERATING COMPANY, INC.
To: HPS INVESTMENT PARTNERS, LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 068857/0290 →