Patent Assignment
Reel/Frame 074090/0930
Release of Security Interest
Recorded: 2026-03-16
Pages: 7
Assignor
U.S. PCI SERVICES, LLC
Executed: 2026-03-02
Assignees
MITEL NETWORKS CORPORATION
4000 INNOVATION DRIVE, KANATA, K2K3K1, CANADA
MITEL NETWORKS, INC.
2160 W BROADWAY RD, STE 103, MESA, ARIZONA, 85202-1947
Covered Properties
(17)
Method and Apparatus for Managing a Call
Distributed Network Management
Network Traffic Management
System and Method for Capturing, Sharing, Annotating, Archiving, and Reviewing Phone Calls with Related Computer Video in a Computer Document Format
Patent:
8,335,299 →
Application:
12/185,690 →
System and Method for Displaying a Called Party Calendar on a Voice Over Ip Phone Display
Method, System and Apparatus for Enhancing Digital Voice Call Initiation Between a Calling Telephony Device and a Called Telephony Device
System for Establishing Publicly Accessible Telephone Numbers and Methods Thereof
Registering an Internet Protocol Phone in a Dual-Link Architecture
Fast Detection and Reliable Recovery on Link and Server Failures in a Dual Link Telephony Server Architecture
Proximity session mobility
Conferencing and Collaboration System and Methods Thereof
Online Meeting System and Method
Apparatus and Method for Categorizing Voicemail
Joining a Teleconference
Patent:
9,137,376 →
Application:
14/508,216 →
Proximity Session Mobility Extension
System Capable of Interacting with Devices on a Network
Communication Device Capable of Interacting with Devices on a Network
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Corrective Assignment to Correct the Spelling of the Inventors' Name, Erroneously Presented as Maclsaac on the Cover Sheet, the Correct Spelling Being Macisaac, Previously Recorded on Reel 019495 Frame 0269. Assignor(S) Hereby Confirms the Inventors Name Is Spelled Macisaac.
Jul 23, 2007
From: MACISAAC, BRIAN JOSEPH
To: MITEL NETWORKS CORPORATION
Reel/Frame 019585/0067 →
Assignment of Assignor's Interest
Sep 18, 2007
From: FULLARTON, SONYA; HAMZEH, MOHAMAD MOZHER; DEANS, DENNIS; BLATHERWICK, PETER
To: MITEL NETWORKS CORPORATION
Reel/Frame 019846/0332 →
Assignment of Assignor's Interest
Sep 18, 2007
From: BLATHERWICH, PETER; GRAY, THOMAS A.; FULLARTON, SONYA
To: MITEL NETWORKS CORPORATION
Reel/Frame 019846/0455 →
Assignment of Assignor's Interest
Aug 4, 2008
From: CRANDALL, JUSTIN; LINDBERG, TODD; WELCH, SKIP
To: COMPUTER TELEPHONY SOLUTIONS, INC.
Reel/Frame 021337/0121 →
Assignment of Assignor's Interest
Feb 17, 2009
From: BLATHERWICK, PETER; GRAY, THOMAS A.; FULLARTON, SONYA
To: MITEL NETWORKS CORPORATION
Reel/Frame 022276/0094 →
Assignment of Assignor's Interest
Mar 26, 2009
From: COUSE, PETER F.
To: MITEL NETWORKS CORPORATION
Reel/Frame 022503/0575 →
Assignment of Assignor's Interest
Jun 22, 2009
From: COUSE, PETER FRANCIS; WELLARD, RON
To: MITEL NETWORKS
Reel/Frame 022914/0458 →
Assignment of Assignor's Interest
Nov 1, 2010
From: HILLIER, PETER M.; HILLIER, KATAYOUN
To: MITEL NETWORKS CORPORATION
Reel/Frame 025302/0606 →
Assignment of Assignor's Interest
Nov 23, 2010
From: SUN, JIANLI
To: MITEL NETWORKS CORPORATION
Reel/Frame 025455/0471 →
Assignment of Assignor's Interest
Jan 3, 2011
From: SUN, JIANLI
To: MITEL NETWORKS CORPORATION
Reel/Frame 025610/0163 →
Assignment of Assignor's Interest
Jun 6, 2011
From: TRINH, TRUNG (TIM); MICHAUD, ALAIN
To: MITEL NETWORKS CORPORATION
Reel/Frame 026534/0102 →
Assignment of Assignor's Interest
Jun 21, 2011
From: COUSE, PETER
To: MITEL NETWORKS CORPORATION
Reel/Frame 026603/0795 →
Assignment of Assignor's Interest
Dec 14, 2012
From: YEUNG, MICHAEL; DAVIES, JIM
To: MITEL NETWORKS CORPORATION
Reel/Frame 029573/0780 →
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 →
Assignment of Assignor's Interest
May 22, 2014
From: GRAY, TOM
To: MITEL NETWORKS CORPORATION
Reel/Frame 032952/0169 →
Change of Name
Jun 5, 2014
From: COMPUTER TELEPHONY SOLUTIONS, INC.
To: MITEL TELEPHONY SOLUTIONS, INC.
Reel/Frame 033125/0251 →
Assignment of Assignor's Interest
Oct 7, 2014
From: BASART, EDWIN; CRAUSAZ, PASCAL
To: SHORETEL, INC.
Reel/Frame 033902/0729 →
Merger and Change of Name
Apr 23, 2015
From: MITEL TELEPHONY SOLUTIONS, INC.; MITEL NETWORKS, INC.
To: MITEL NETWORKS, INC.
Reel/Frame 035484/0398 →
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
May 29, 2015
From: MITEL US HOLDINGS, INC.; MITEL (DELAWARE), INC.; MITEL NETWORKS, INC.; MITEL COMMUNICATIONS INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 035797/0261 →