Patent Assignment
Reel/Frame 025664/0122
Change of Name
Recorded: 2011-01-19
Pages: 6
Assignor
NORTHERN TELECOM INC.
Executed: 1999-04-27
Assignee
NORTEL NETWORKS INC.
220 ATHENS WAY, SUITE 300, MAILSTOP 438/03/01, NASHVILLE, TENNESSEE, 37228
Covered Properties
(2)
System for, and Method of, Managing Voice Congestion in a Network Environment
Patent:
5,579,301 →
Application:
08/203,792 →
Voice/Fax Digitizing Rate Negotiation for Switched Connection in a Network Environment
Patent:
5,511,074 →
Application:
08/209,544 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Release of Security Interest
Jan 19, 2007
From: SILICON VALLEY BANK
To: MICOM COMMUNICATIONS CORPORATION
Reel/Frame 018806/0292 →
Assignment of Assignor's Interest
Oct 28, 2011
From: NORTEL NETWORKS, INC.
To: ROCKSTAR BIDCO, LP
Reel/Frame 027140/0614 →
Assignment of Assignor's Interest
Nov 13, 2013
From: ROCKSTAR BIDCO, LP
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 031594/0955 →
Assignment of Assignor's Interest
Jan 31, 2014
From: ROCKSTAR BIDCO, LP
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 032100/0900 →
Assignment of Assignor's Interest
Feb 5, 2014
From: ROCKSTAR CONSORTIUM US LP
To: CONSTELLATION TECHNOLOGIES LLC
Reel/Frame 032162/0524 →