Patent Assignment
Reel/Frame 011874/0543
Assignment of Assignor's Interest
Recorded: 2001-02-13
Pages: 10
Assignor
TRILLIUM TELEPHONE SYSTEMS INC.
Executed: 1988-09-30
Assignee
MITEL CORPORATION
P.O. BOX 13089, KANATA, ONTARIO, K2K 1, CANADA
Covered Properties
(4)
Home Telephone Exchange
Patent:
4,459,434 →
Application:
06/286,871 →
Expansion Port for Use in a Communication System
Patent:
4,792,970 →
Application:
06/840,394 →
System for Interconnecting a Pair of Communication Systems
Patent:
4,726,054 →
Application:
06/840,395 →
Circuit for Maintaining Hybrid Cancellation of Signals in a Communication System
Patent:
5,054,062 →
Application:
07/420,648 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Grant of Patent Security Interest
Mar 31, 1998
From: MITEL CORPORATION, A CORP. OF CANADA
To: CANADIAN IMPERIAL BANK OF COMMERCE, AS SECURED PARTY
Reel/Frame 009114/0489 →
Release of Security Interest
Mar 7, 2001
From: CANADIAN IMPERIAL BANK OF COMMERCE
To: MITEL CORPORATION; MITEL SEMICONDUCTOR AMERICAS, INC., A DELAWARE CORPORATION; MITEL, INC., A DELAWARE CORPORATION; MITEL SEMICONDUCTOR, INC., A DELAWARE CORPORATION
Reel/Frame 011590/0406 →
Assignment of Assignor's Interest
May 11, 2001
From: MITEL CORPORATION
To: MITEL KNOWLEDGE CORPORATION
Reel/Frame 011871/0001 →
Assignment of Assignor's Interest
Jul 14, 2005
From: MITEL KNOWLEDGE CORPORATION
To: MITEL NETWORKS CORPORATION
Reel/Frame 016345/0283 →
Security Agreement
Jul 18, 2005
From: HIGHBRIDGE INTERNATIONAL LLC
To: MITEL NETWORKS CORPORATION
Reel/Frame 016345/0236 →
Security Agreement
Jul 25, 2005
From: MITEL NETWORKS CORPORATION, A CORPORATION OF CANADA
To: BNY TRUST COMPANY OF CANADA, TRUST COMPANY OF CANADA
Reel/Frame 016891/0959 →
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 & Discharge of Security Interest
Oct 21, 2008
From: HIGHBRIDGE INTERNATIONAL LLC/BNY TRUST COMPANY OF CANADA
To: MITEL NETWORKS CORPORATION
Reel/Frame 021794/0510 →