IP Library › Assignment 012392/0868
Patent Assignment
Reel/Frame 012392/0868

Change of Name

Recorded: 2001-12-11 Pages: 3
Assignor
NORTHERN TELECOM LIMITED
Executed: 1999-04-27
Assignee
NORTEL NETWORKS CORPORATION
380 ST. ANTOINE STREET WEST, 8TH FLOOR, WORLD TRADE CENTER OF MONTREAL, MONTREAL, QUEBEC H2Y 3Y4, CANADA
Covered Property (1)
Optical Multiplexer/Demultiplexer
Patent: 38,620 →
Application: 10/014,656 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 11, 2001
From: NORTEL NETWORKS CORPORATION
To: NORTEL NETWORKS LIMITED
Reel/Frame 012392/0826 →
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 Dec 2, 2014
From: ROCKSTAR BIDCO, LP
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 034306/0532 →