IP Library › Assignment 026804/0020
Patent Assignment
Reel/Frame 026804/0020

Nunc Pro Tunc Assignment

Recorded: 2011-08-25 Pages: 7
Assignor
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30375
Covered Properties (4)
Method for Traffic Engineering of Connectionless Virtual Private Network Services
Patent: 7,292,542 →
Application: 10/382,258 →
Publication: US 2004/0174884
Method and System for Routing Emergency Communications
Patent: 7,783,013 →
Application: 10/836,741 →
Publication: US 2005/0243973
Method for Traffic Engineering of Connectionless Virtual Private Network Services
Patent: 7,646,734 →
Application: 11/871,261 →
Publication: US 2008/0031268
Method for Traffic Engineering of Connectionless Virtual Private Network Services
Patent: 7,961,652 →
Application: 12/633,920 →
Publication: US 2010/0085876
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name Jul 16, 2007
From: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
To: AT&T INTELLECTUAL PROPERTY, INC.
Reel/Frame 019564/0764 →
Assignment of Assignor's Interest Mar 23, 2011
From: WRIGHT, STEVEN ALLAN
To: AT&T INTELLECTUAL PROPERTY, INC.
Reel/Frame 026005/0013 →
Assignment of Assignor's Interest Aug 24, 2011
From: WRIGHT, STEVEN ALLAN
To: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Reel/Frame 026799/0439 →
Change of Name Oct 17, 2011
From: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
To: AT&T INTELLECTUAL PROPERTY, INC.
Reel/Frame 027068/0761 →
Change of Name Oct 17, 2011
From: AT&T INTELLECTUAL PROPERTY, INC.
To: AT&T BLS INTELLECTUAL PROPERTY, INC.
Reel/Frame 027074/0521 →
Change of Name Oct 18, 2011
From: AT&T BLS INTELLECTUAL PROPERTY, INC.
To: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
Reel/Frame 027075/0162 →
Assignment of Assignor's Interest Nov 15, 2011
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: SHORETEL, INC.
Reel/Frame 027231/0227 →
Security Interest Oct 23, 2014
From: SHORETEL, INC.
To: SILICON VALLEY BANK
Reel/Frame 034038/0741 →
Release of Security Interest Sep 25, 2017
From: SILICON VALLEY BANK
To: SHORETEL, INC.
Reel/Frame 043993/0430 →
Security Interest Sep 25, 2017
From: SHORETEL, INC.
To: CITIZENS BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 043829/0711 →
Merger and Change of Name Oct 15, 2018
From: MITEL NETWORKS, INC.; SHORETEL, INC.
To: SHORETEL, INC.
Reel/Frame 047239/0183 →
Change of Name Oct 15, 2018
From: SHORETEL, INC.
To: MITEL NETWORKS, INC.
Reel/Frame 047239/0088 →
Release of Security Interest Dec 3, 2018
From: CITIZENS BANK, N.A., AS ADMINISTRATIVE AGENT
To: SHORETEL, INC.
Reel/Frame 047713/0843 →
Security Interest Dec 13, 2018
From: MITEL NETWORKS, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047988/0478 →
Security Interest Dec 13, 2018
From: MITEL NETWORKS, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047909/0814 →
Release of Security Interest Jan 19, 2022
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: MITEL NETWORKS, INC.
Reel/Frame 058697/0693 →
Release of Security Interest Jan 19, 2022
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: MITEL NETWORKS, INC.
Reel/Frame 058697/0751 →
Assignment of Assignor's Interest Feb 5, 2022
From: MITEL NETWORKS, INC.
To: RINGCENTRAL INC.
Reel/Frame 058900/0549 →
Security Interest Nov 1, 2022
From: MITEL (DELAWARE), INC.; MITEL NETWORKS, INC.; MITEL COMMUNICATIONS, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 061830/0715 →
Security Interest Nov 1, 2022
From: MITEL (DELAWARE), INC.; MITEL NETWORKS, INC.; MITEL COMMUNICATIONS, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 061830/0760 →
Security Interest Nov 1, 2022
From: MITEL (DELAWARE), INC.; MITEL NETWORKS, INC.; MITEL COMMUNICATIONS, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 061830/0643 →
Security Interest Feb 14, 2023
From: RINGCENTRAL, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 062973/0194 →
Release of Security Interest Oct 16, 2024
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
To: RINGCENTRAL, INC.
Reel/Frame 068917/0024 →
Notice of Succcession of Agency - 2L Jan 14, 2025
From: UBS AG, STAMFORD BRANCH, AS LEGAL SUCCESSOR TO CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 069896/0001 →
Notice of Succession of Agency - 4L Jan 14, 2025
From: UBS AG, STAMFORD BRANCH, AS LEGAL SUCCESSOR TO CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: ANKURA TRUST COMPANY, LLC
Reel/Frame 069896/0827 →