IP Library Assignment 012180/0172
Patent Assignment
Reel/Frame 012180/0172

Assignment of Assignor's Interest

Recorded: 2001-09-18 Pages: 4
Assignors
XIONG, JIZE
Executed: 2001-09-17
FREEDMAN, JEROME
Executed: 2001-09-17
Assignee
NORTEL NETWORKS LIMITED
MAIL STOP E65-60-403, 600 TECHNOLOGY PARK DRIVE, BILLERICA, MASSACHUSETTS, 01821
Covered Property (1)
Providing Internet Protocol (Ip) Security
Patent: 6,928,553 →
Application: 09/954,955 →
Publication: US 2003/0061507
Related Assignments (13)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 14, 2003
From: NORTEL NETWORKS LIMITED
To: AASTRA TECHNOLOGIES LIMITED
Reel/Frame 013950/0990 →
Security Agreement Feb 14, 2014
From: MITEL US HOLDINGS, INC.; MITEL NETWORKS CORPORATION; AASTRA USA INC.
To: JEFFERIES FINANCE LLC, AS THE COLLATERAL AGENT
Reel/Frame 032264/0760 →
Merger and Change of Name Mar 2, 2015
From: AASTRA TECHNOLOGIES LIMITED; AASTRA TECHNOLOGIES LIMITED
To: MITEL NETWORKS CORPORATION
Reel/Frame 035118/0257 →
Release of Security Interest May 1, 2015
From: JEFFERIES FINANCE LLC, AS THE COLLATERAL AGENT
To: MITEL US HOLDINGS, INC.; MITEL NETWORKS CORPORATION; MITEL COMMUNICATIONS INC. FKA AASTRA USA INC.
Reel/Frame 035562/0157 →
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 COMMUNICATIONS INC.
To: CITIZENS BANK, N.A.
Reel/Frame 041704/0745 →
Release of Security Interest Mar 25, 2017
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT; BANK OF AMERICA, N.A., (ACTING THROUGH ITS CANADA BRANCH), AS CANADIAN COLLATERAL AGENT
To: MITEL US HOLDINGS, INC.; MITEL NETWORKS CORPORATION; MITEL (DELAWARE), INC.; MITEL NETWORKS, INC.
Reel/Frame 042244/0461 →
Release of Security Interest Dec 3, 2018
From: CITIZENS BANK, N.A.
To: MITEL COMMUNICATIONS INC.
Reel/Frame 047659/0459 →
Security Interest Dec 13, 2018
From: MITEL COMMUNICATIONS INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047772/0475 →
Security Interest Dec 13, 2018
From: MITEL COMMUNICATIONS INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047772/0443 →
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 →