Patent Assignment
Reel/Frame 027577/0689
Assignment of Assignor's Interest
Recorded: 2012-01-23
Pages: 3
Assignee
MITEL NETWORKS CORPORATION
350 LEGGET DRIVE, OTTAWA, K2K 2W7, CANADA
Covered Property
(1)
Proximity Session Mobility Extension
Application:
13/356,125 →
Publication:
US 2012/0311038
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Apr 8, 2013
From: MITEL NETWORKS CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 030186/0894 →
Security Interest
Apr 8, 2013
From: MITEL NETWORKS CORPORATION
To: WILMINGTON TRUST, N.A., AS SECOND COLLATERAL AGENT
Reel/Frame 030201/0743 →
Release of Security Interest
Feb 7, 2014
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: MITEL NETWORKS CORPORATION; MITEL US HOLDINGS, INC.
Reel/Frame 032176/0818 →
Release of Security Interest
Feb 10, 2014
From: BANK OF AMERICA, N.A.
To: MITEL NETWORKS CORPORATION; MITEL US HOLDINGS, INC.
Reel/Frame 032210/0245 →
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 →
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 →
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 →
Assignment of Assignor's Interest
Mar 9, 2026
From: MITEL NETWORKS CORPORATION; MITEL NETWORKS, INC.
To: UNITY LINK LLC
Reel/Frame 074015/0156 →