Patent Assignment
Reel/Frame 026086/0307
Assignment of Assignor's Interest
Recorded: 2011-04-06
Pages: 3
Assignors
FRENCH-ST. GEORGE, MARILYN
Executed: 1998-04-30
BRISEBOIS, MITCH A.
Executed: 1998-04-30
MAHAN, LAURA A.
Executed: 1998-04-29
Assignee
NORTHERN TELECOM LIMITED
P.O. BOX 6123, STATION A, MONTREAL, QUEBEC, H3C 3J5, CANADA
Covered Property
(1)
System and Method for Managing Incoming Communication Events Using Multiple Media Options
Patent:
6,463,131 →
Application:
09/477,679 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Apr 7, 2011
From: NORTHERN TELECOM LIMITED
To: NORTEL NETWORKS CORPORATION
Reel/Frame 026099/0833 →
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
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
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 →
Release (Reel 038041 / Frame 0001)
Jan 2, 2018
From: JPMORGAN CHASE BANK, N.A.
To: RPX CORPORATION; RPX CLEARINGHOUSE LLC
Reel/Frame 044970/0030 →