Patent Assignment
Reel/Frame 019621/0489
Assignment of Assignor's Interest
Recorded: 2007-07-30
Pages: 6
Assignee
MITEL NETWORKS CORPORATION
350 LEGGET DRIVE, P.O. BOX 13089, OTTAWA, ONTARIO, K2K 2W7, CANADA
Covered Property
(1)
Configuration of Ip Telephony and Other Systems
Related Assignments
(24)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Sep 13, 2007
From: MITEL NETWORKS CORPORATION
To: MORGAN STANLEY & CO. INCORPORATED
Reel/Frame 019817/0881 →
Security Agreement
Sep 13, 2007
From: MITEL NETWORKS CORPORATION
To: MORGAN STANLEY & CO. INCORPORATED
Reel/Frame 019817/0847 →
Release of Security Interest in Patents
Apr 2, 2013
From: WILMINGTON TRUST, NATIONAL ASSOCIATION FKA WILMINGTON TRUST FSB/MORGAN STANLEY & CO. INCORPORATED
To: MITEL NETWORKS CORPORATION
Reel/Frame 030165/0776 →
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
Apr 15, 2013
From: BANK OF NEW YORK MELLON, THE; MORGAN STANLEY & CO. INCORPORATED; MORGAN STANLEY SENIOR FUNDING, INC.
To: MITEL NETWORKS CORPORATION
Reel/Frame 030264/0470 →
Release of Security Interest
Feb 6, 2014
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: MITEL NETWORKS CORPORATION; MITEL US HOLDINGS, INC.
Reel/Frame 032167/0464 →
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 →
Security Interest
Mar 23, 2017
From: MITEL NETWORKS CORPORATION
To: CITIZENS BANK, N.A.
Reel/Frame 042107/0378 →
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 NETWORKS CORPORATION
Reel/Frame 048096/0785 →
Change of Name
Dec 6, 2018
From: MLN ACQUISITIONCO ULC
To: MITEL NETWORKS ULC
Reel/Frame 047694/0607 →
Assignment of Assignor's Interest
Dec 6, 2018
From: MITEL NETWORKS ULC
To: MITEL CLOUD SERVICES, INC.
Reel/Frame 047694/0721 →
Merger and Change of Name
Dec 6, 2018
From: MITEL NETWORKS CORPORATION; MLN ACQUISITIONCO ULC
To: MLN ACQUISITIONCO ULC
Reel/Frame 047734/0714 →
Security Interest
Dec 13, 2018
From: MITEL CLOUD SERVICES, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047772/0330 →
Security Interest
Dec 13, 2018
From: MITEL CLOUD SERVICES, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047772/0355 →
Release of Security Interest
Jan 19, 2022
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: MITEL CLOUD SERVICES, INC.
Reel/Frame 058698/0085 →
Release of Security Interest
Jan 19, 2022
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: MITEL CLOUD SERVICES, INC.
Reel/Frame 058698/0162 →
Assignment of Assignor's Interest
Feb 6, 2022
From: MITEL CLOUD SERVICES, INC.
To: RINGCENTRAL, INC.
Reel/Frame 058900/0690 →
Security Interest
Feb 14, 2023
From: RINGCENTRAL, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 062973/0194 →
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 →