Patent Assignment
Reel/Frame 010550/0724
Assignment of Assignor's Interest
Recorded: 2000-01-18
Pages: 3
Assignee
MITEL CORPORATION
350 LEGGET DRIVE, KANATA, ONTARIO, K2K 1, CANADA
Covered Property
(1)
Adaptive Buffer Management for Voice Over Packet Network
Patent:
6,603,759 →
Application:
09/432,540 →
Related Assignments
(10)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Mar 24, 2003
From: MITEL CORPORATION
To: ZARLINK SEMICONDUCTOR INC.
Reel/Frame 014495/0709 →
Assignment of Assignor's Interest
Nov 18, 2014
From: MICROSEMI SEMICONDUCTOR ULC FKA MICROSEMI SEMICONDUCTOR CORP. FKA ZARLINK SEMICONDUCTOR INC.
To: MITEL NETWORKS CORPORATION
Reel/Frame 034200/0258 →
Security Interest
May 28, 2015
From: MITEL NETWORKS CORPORATION
To: BANK OF AMERICA, N.A.(ACTING THROUGH ITS CANADA BRANCH), AS CANADIAN COLLATERAL AGENT
Reel/Frame 035783/0540 →
Security Interest
Mar 23, 2017
From: MITEL NETWORKS CORPORATION
To: CITIZENS BANK, N.A.
Reel/Frame 042107/0378 →
Release of Security Interest
Dec 3, 2018
From: CITIZENS BANK, N.A.
To: MITEL NETWORKS CORPORATION
Reel/Frame 048096/0785 →
Security Interest
Dec 7, 2018
From: MITEL NETWORKS ULC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047741/0674 →
Security Interest
Dec 7, 2018
From: MITEL NETWORKS ULC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047741/0704 →
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 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 →
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 →