Patent Assignment
Reel/Frame 046858/0243
Assignment of Assignor's Interest
Recorded: 2018-08-17
Pages: 3
Assignor
AT&T CORP.
Executed: 2010-09-16
Assignee
AT&T PROPERTIES, LLC
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Properties
(3)
System with Call Forward Profile
System with Call Forward Profile
System With Call Forward Profile
Related Assignments
(16)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 10, 2010
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: SHORETEL, INC.
Reel/Frame 025345/0643 →
Assignment of Assignor's Interest
Feb 18, 2011
From: KUNG, FEN-CHUNG; RUSSEL, JESSE EUGENE; SANKALIA, ANISH; WALKER, HOPETON S.
To: AT&T CORP.
Reel/Frame 025830/0166 →
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 →
Assignment of Assignor's Interest
Aug 17, 2018
From: KUNG, FEN-CHUNG; RUSSELL, JESSE EUGENE; SANKALIA, ANISH; WALKER, HOPETON S
To: AT&T CORP.
Reel/Frame 046858/0144 →
Assignment of Assignor's Interest
Aug 17, 2018
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II. L.P.
Reel/Frame 046858/0271 →
Assignment of Assignor's Interest
Aug 17, 2018
From: AT&T INTELLECTUAL PROPERTY II. L.P.
To: SHORETEL, INC.
Reel/Frame 046858/0304 →
Merger and Change of Name
Aug 17, 2018
From: SHORETEL, INC.; MITEL NETWORKS, INC.
To: SHORETEL, INC.
Reel/Frame 046857/0384 →
Change of Name
Aug 17, 2018
From: SHORETEL, INC.
To: MITEL NETWORKS, INC.
Reel/Frame 046957/0381 →
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 047909/0814 →
Security Interest
Dec 13, 2018
From: MITEL NETWORKS, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047988/0478 →
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 →
Notice of Succession of Agency - 5L
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 069897/0046 →
Release of Security Interest
Jun 24, 2025
From: ANKURA TRUST COMPANY, LLC
To: MITEL (DELAWARE), INC.; MITEL COMMUNICATIONS, INC.; MITEL CLOUD SERVICES, INC.; MITEL NETWORKS, INC.
Reel/Frame 071722/0721 →