Patent Assignment
Reel/Frame 017406/0244
Assignment of Assignor's Interest
Recorded: 2006-04-03
Pages: 13
Assignors
SKLADMAN, JULIA
Executed: 2000-07-25
CHATTERLEY, BRUCE A.
Executed: 2000-10-16
THORNBERRY, JR., ROBERT J.
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
WORLD TRADE CENTER OF MONTREAL, 380 ST. ANTOINE STREET WEST, 8TH FLOOR, MONTREAL, QUEBEC, H2Y 3Y4, CANADA
Covered Property
(1)
Method and system for filter based message processing in a unified messaging system
Application:
10/923,440 →
Publication:
US 2005/0031093
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 3, 2006
From: AMERITECH CORPORATION
To: AMERITECH PROPERTIES, INC.
Reel/Frame 017406/0304 →
Assignment of Assignor's Interest
Apr 3, 2006
From: SBC HOLDINGS PROPERTIES, L.P.
To: SBC PROPERTIES, L.P.
Reel/Frame 017406/0361 →
Assignment of Assignor's Interest
Apr 3, 2006
From: AMERITECH PROPERTIES, INC.
To: SBC HOLDINGS PROPERTIES, L.P.
Reel/Frame 017409/0792 →
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 →