Patent Assignment
Reel/Frame 027074/0521
Change of Name
Recorded: 2011-10-17
Pages: 3
Assignor
AT&T INTELLECTUAL PROPERTY, INC.
Executed: 2007-07-27
Assignee
AT&T BLS INTELLECTUAL PROPERTY, INC.
824 MARKET STREET, WILMINGTON, DELAWARE, 19801
Covered Properties
(6)
Method for Traffic Engineering of Connectionless Virtual Private Network Services
Method and System for Routing Emergency Communications
Methods and Systems for Providing a Communication Manager for Wireless Wireline Converged Telecommunication Services
Method and system for control of a voice/data communications device using a radio frequency component
Application:
11/321,094 →
Publication:
US 2006/0115057
Method for Traffic Engineering of Connectionless Virtual Private Network Services
Method for Traffic Engineering of Connectionless Virtual Private Network Services
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
Nov 18, 2008
From: AT&T DELAWARE INTELLECTUAL PROPERTY INCORPORATED
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 021849/0118 →
Corrective Assignment to Correct the Serial Numbers and Assignee's Address Previously Recorded on Reel 021849 Frame 0118. Assignor(S) Hereby Confirms the Corrective Assignment.
Mar 31, 2009
From: AT&T DELAWARE INTELLECTUAL PROPERTY INCORPORATED
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 022473/0739 →
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 16, 2011
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 026758/0148 →
Assignment of Assignor's Interest
Aug 24, 2011
From: WRIGHT, STEVEN ALLAN
To: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Reel/Frame 026799/0439 →
Nunc Pro Tunc Assignment
Aug 25, 2011
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 026804/0020 →
Change of Name
Oct 17, 2011
From: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
To: AT&T INTELLECTUAL PROPERTY, INC.
Reel/Frame 027068/0761 →
Assignment of Assignor's Interest
Oct 18, 2011
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 027075/0773 →
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 →
Security Interest
Sep 25, 2017
From: SHORETEL, INC.
To: CITIZENS BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 043829/0711 →
Release of Security Interest
Sep 25, 2017
From: SILICON VALLEY BANK
To: SHORETEL, INC.
Reel/Frame 043993/0430 →
Change of Name
Oct 15, 2018
From: SHORETEL, INC.
To: MITEL NETWORKS, INC.
Reel/Frame 047239/0088 →
Merger and Change of Name
Oct 15, 2018
From: MITEL NETWORKS, INC.; SHORETEL, INC.
To: SHORETEL, INC.
Reel/Frame 047239/0183 →
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 061830/0643 →
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 →