Patent Assignment
Reel/Frame 018364/0182
Assignment of Assignor's Interest
Recorded: 2006-10-09
Pages: 13
Assignors
SKLADMAN, JULIA
Executed: 2000-08-16
CHATTERLEY, BRUCE A.
Executed: 2000-10-16
THORNBERRY, ROBERT J., JR.
Executed: 2000-07-12
NG, ALEXANDER
Executed: 2000-08-16
PETERSON, BRUCE L.
Executed: 2000-08-14
Assignees
AMERITECH CORPORATION
2000 WEST AMERITECH CENTER DRIVE, HOFFMAN ESTATES, ILLINOIS, 60196-1025
NORTHERN TELECOM LIMITED
380 ST. ANTOINE STREET WEST, WORLD TRADE CENTER OF MONTREAL, 8TH FLOOR, MONTREAL, H2Y 3Y4, CANADA
Covered Property
(1)
Method and System for Providing Visual Notification in a Unified Messaging System
Application:
11/383,388 →
Publication:
US 2006/0200532
Related Assignments
(9)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 12, 2007
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 020097/0256 →
Assignment of Assignor's Interest
Nov 18, 2007
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDINGS PROPERTIES, L.P.
Reel/Frame 020129/0377 →
Change of Name
Nov 26, 2007
From: SBC HOLDINGS PROPERTIES, L.P.
To: SBC PROPERTIES, L.P.
Reel/Frame 020154/0501 →
Change of Name
Nov 27, 2007
From: SBC PROPERTIES, L.P.
To: SBC KNOWLEDGE VENTURES, L.P.
Reel/Frame 020167/0565 →
Change of Name
Dec 5, 2007
From: SBC KNOWLEDGE VENTURES, L.P.
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 020200/0531 →
Change of Name
Jun 3, 2011
From: NORTEL NETWORKS CORPORATION
To: NORTEL NETWORKS LIMITED
Reel/Frame 026389/0228 →
Change of Name
Jun 3, 2011
From: NORTHERN TELECOM LIMITED
To: NORTEL NETWORKS CORPORATION
Reel/Frame 026389/0174 →
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 →