Patent Assignment
Reel/Frame 026099/0833
Change of Name
Recorded: 2011-04-07
Pages: 6
Assignor
NORTHERN TELECOM LIMITED
Executed: 1999-04-29
Assignee
NORTEL NETWORKS CORPORATION
380 ST. ANTOINE STREET WEST, 8TH FLOOR, WORLD TRADE CENTER OF MONTREAL, MONTREAL, QUEBEC, H2Y 3Y4, CANADA
Covered Properties
(7)
System and Method Reliably Transporting Aural Information Across a Network
Patent:
6,298,057 →
Application:
08/634,927 →
System and Method for Managing Incoming Communication Events Using Multiple Media Options
Patent:
6,463,131 →
Application:
09/477,679 →
Method and System for Providing Visual Notification in a Unified Messaging System
Patent:
6,498,835 →
Application:
09/514,653 →
Method and System for Interfacing Systems Unified Messaging with Legacy Systems Located Behind Corporate Firewalls
Patent:
6,487,278 →
Application:
09/515,030 →
Telephone handset with enhanced handset/handsfree receiving and alerting audio quality
Patent:
6,324,284 →
Application:
09/630,568 →
Multitasking Graphical User Interface
Method and System for Interfacing Systems Unified Messaging with Legacy Systems Located Behind Corporate Firewalls
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 1, 2004
From: SKLADMAN, JULIA; CHATTERLEY, BRUCE A.; THORNBERRY, JR., ROBERT J.; NG, ALEXANDER
To: AMERITECH CORPORATION; NORTHERN TELECOM LIMITED
Reel/Frame 015207/0811 →
Assignment of Assignor's Interest
Oct 4, 2004
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 015211/0078 →
Assignment of Assignor's Interest
Oct 5, 2004
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDINGS PROPERTIES, L.P.
Reel/Frame 015213/0592 →
Assignment of Assignor's Interest
Oct 6, 2004
From: SBC HOLDINGS PROPERTIES, L.P.
To: SBC PROPERTIES, L.P.
Reel/Frame 015219/0627 →
Release of Security Interests
Mar 9, 2010
From: JPMORGAN CHASE BANK, N.A.
To: NORTEL NETWORKS LIMITED
Reel/Frame 024045/0401 →
Assignment of Assignor's Interest
Apr 6, 2011
From: FRENCH-ST. GEORGE, MARILYN; BRISEBOIS, MITCH A.; MAHAN, LAURA A.
To: NORTHERN TELECOM LIMITED
Reel/Frame 026086/0307 →
Assignment of Assignor's Interest
Apr 6, 2011
From: HAWKER, LARRY E.; DOLEZAL, WALTER
To: BELL-NORTHERN RESEARCH LTD.
Reel/Frame 026086/0239 →
Assignment of Assignor's Interest
Apr 6, 2011
From: BELL-NORTHERN RESEARCH LTD.
To: NORTHERN TELECOM LIMITED
Reel/Frame 026086/0259 →
Assignment of Assignor's Interest
Apr 6, 2011
From: BEATON, BRIAN FINLAY; SMITH, COLIN DONALD
To: BELL-NORTHERN RESEARCH LTD.
Reel/Frame 026086/0389 →
Assignment of Assignor's Interest
Apr 6, 2011
From: BELL-NORTHERN RESEARCH LTD.
To: NORTHERN TELECOM LIMITED
Reel/Frame 026086/0392 →
Change of Name
Apr 7, 2011
From: NORTEL NETWORKS CORPORATION
To: NORTEL NETWORKS LIMITED
Reel/Frame 026099/0846 →
Corrective Assignment to Correct the Name of the Assignee Previously Recorded on Reel 009671 Frame 0512. Assignor(S) Hereby Confirms the Name of the Assignee Is Micom Communications Corporation.
Apr 7, 2011
From: GUY, KENNETH R.; JAIN, JASWANT R.; JASUJA, ISHWAR V.; JOHNSON, MICHAEL W.
To: MICOM COMMUNICATIONS CORPORATION
Reel/Frame 026221/0093 →
Assignment of Assignor's Interest
Oct 28, 2011
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 027164/0356 →
Assignment of Assignor's Interest
Apr 10, 2012
From: 2256355 ONTARIO LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 028020/0474 →
Assignment of Assignor's Interest
Apr 10, 2012
From: ROCKSTAR BIDCO, LP
To: 2256355 ONTARIO LIMITED
Reel/Frame 028018/0848 →
Assignment of Assignor's Interest
Jul 25, 2012
From: ROCKSTAR BIDCO, LP
To: APPLE INC.
Reel/Frame 028639/0746 →
Assignment of Assignor's Interest
Mar 27, 2013
From: ROCKSTAR BIDCO, LP
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 030094/0370 →
Assignment of Assignor's Interest
Oct 31, 2013
From: ROCKSTAR CONSORTIUM US LP
To: MOBILESTAR TECHNOLOGIES LLC
Reel/Frame 031523/0182 →
Assignment of Assignor's Interest
Jan 3, 2014
From: ROCKSTAR BIDCO, LP
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 031911/0856 →
Assignment of Assignor's Interest
Oct 24, 2014
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 034027/0914 →
Assignment of Assignor's Interest
Feb 9, 2015
From: ROCKSTAR CONSORTIUM US LP; ROCKSTAR CONSORTIUM LLC; BOCKSTAR TECHNOLOGIES LLC; CONSTELLATION TECHNOLOGIES LLC
To: RPX CLEARINGHOUSE LLC
Reel/Frame 034924/0779 →
Security Agreement
Mar 9, 2016
From: RPX CORPORATION; RPX CLEARINGHOUSE LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 038041/0001 →
Change of Name
Mar 15, 2016
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 038087/0963 →
Release (Reel 038041 / Frame 0001)
Jan 2, 2018
From: JPMORGAN CHASE BANK, N.A.
To: RPX CORPORATION; RPX CLEARINGHOUSE LLC
Reel/Frame 044970/0030 →
Security Interest
Jun 29, 2018
From: RPX CLEARINGHOUSE LLC
To: JEFFERIES FINANCE LLC
Reel/Frame 046485/0644 →