IP Library Assignment 015263/0165
Patent Assignment
Reel/Frame 015263/0165

Assignment of Assignor's Interest

Recorded: 2004-04-22 Pages: 4
Assignors
CHEN, YOUNG-KAI
Executed: 2004-04-21
LEVEN, ANDREAS
Executed: 2004-04-21
Assignee
LUCENT TECHNOLOGIES INC.
600 MOUNTAIN AVENUE, P.O. BOX 636, MURRAY HILL, NEW JERSEY, 07974-0636
Covered Property (1)
Quadrature Amplitude Modulation of Optical Carriers
Patent: 7,873,284 →
Application: 10/830,331 →
Publication: US 2005/0238367
Related Assignments (6)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Dec 1, 2010
From: LUCENT TECHNOLOGIES INC.
To: ALCATEL-LUCENT USA INC.
Reel/Frame 025404/0423 →
Security Interest Mar 7, 2013
From: ALCATEL-LUCENT USA INC.
To: CREDIT SUISSE AG
Reel/Frame 030510/0627 →
Assignment of Assignor's Interest Oct 11, 2013
From: ALCATEL LUCENT S.A.
To: 8631654 CANADA INC.
Reel/Frame 031396/0262 →
Release of Security Interest Oct 9, 2014
From: CREDIT SUISSE AG
To: ALCATEL-LUCENT USA INC.
Reel/Frame 033949/0531 →
Merger and Change of Name Jun 28, 2017
From: 8631654 CANADA INC.; QUARTERHILL INC.
To: QUARTERHILL INC.
Reel/Frame 043027/0098 →
Assignment of Assignor's Interest Jul 21, 2017
From: QUARTERHILL INC.
To: WI-LAN INC.
Reel/Frame 043285/0115 →