Patent Assignment
Reel/Frame 025344/0317
Assignment of Assignor's Interest
Recorded: 2010-11-10
Pages: 4
Assignor
AT&T INTELLECTUAL PROPERTY I, L.P.
Executed: 2010-09-30
Assignee
SHORETEL, INC.
960 STEWART DRIVE, SUNNYVALE, CALIFORNIA, 94085
Covered Properties
(6)
Voice Over Internet Protocol (Voip) Telephone Apparatus and Communication Systems for Carrying Voip Traffic
PCT:
PCT/US2004/041341 ↗
Remote Worker Access on Networked Pbx Systems Using a Voip Platform
PCT:
PCT/US2005/030599 ↗
Voice Over Internet Protocol (Voip) Telephone Apparatus and Communications Systems for Carrying Voip Traffic
Remote Worker Access on Networked Pbx Systems Using a Voip Platform
System and Method of Routing Telephone Calls
Voice Over Internet Protocol (Voip) Telephone Apparatus and Communication System for Carrying Voip Traffic
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 10, 2004
From: YING, GOANGSHIUAN SHAWN; EDMON, EUGENE L.; ASPELL, STEVE M.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 015085/0368 →
Assignment of Assignor's Interest
Jan 7, 2005
From: LOWMASTER, ROBERT PAUL
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 015567/0078 →
Assignment of Assignor's Interest
Jul 12, 2007
From: LOWMASTER, ROBERT
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 019596/0395 →
Assignment of Assignor's Interest
Jan 16, 2008
From: YING, GOANGSHIUAN SHAWN; EDMON, EUGENE L.; ASPELL, STEVE M.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 020369/0879 →
Change of Name
Sep 22, 2010
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 025026/0031 →
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 →
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 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 →
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
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 →
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 →
Notice of Succcession of Agency - 3L
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 070006/0268 →
Notice of Succcession of Agency - Pl
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 069895/0755 →
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 →
Security Interest
Mar 12, 2025
From: MITEL (DELAWARE), INC.; MITEL NETWORKS CORPORATION; MITEL NETWORKS, INC.
To: ACQUIOM AGENCY SERVICES LLC
Reel/Frame 070689/0857 →
Security Interest
Jun 20, 2025
From: MITEL (DELAWARE), INC.; MITEL NETWORKS CORPORATION; MITEL NETWORKS, INC.
To: ACQUIOM AGENCY SERVICES LLC
Reel/Frame 071676/0815 →
Release of Security Interest
Jun 24, 2025
From: ACQUIOM AGENCY SERVICES LLC
To: MITEL (DELAWARE), INC.; MITEL NETWORKS, INC.; MITEL NETWORKS CORPORATION
Reel/Frame 071730/0632 →
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 →