Covered Property (1)

Related Assignments (11)

Other recorded transfers of the patent in this record — the chain of ownership.

Certificate of Conversion Nov 15, 2012

From: GENBAND INC.

To: GENBAND US LLC

Reel/Frame 029303/0473 →

Patent Security Agreement Jul 6, 2016

From: GENBAND US LLC

To: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT

Reel/Frame 039269/0234 →

Release and Reassignment of Patents Jul 7, 2016

From: COMERICA BANK, AS AGENT

To: GENBAND US LLC

Reel/Frame 039280/0467 →

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 →