Patent Assignment
Reel/Frame 011635/0804
Assignment of Assignor's Interest
Recorded: 2001-02-28
Pages: 2
Assignor
BILLON, THIERRY
Executed: 2001-01-12
Assignee
NORTEL MATRA CELLULAR
1, PLACE DES FRERES MONTGOLFIER, 78280 GUYANCOURT, FRANCE
Covered Property
(1)
Method and Apparatus for Selecting Parameters in a Cellular Radio Communication Network
Patent:
6,975,869 →
Application:
09/720,514 →
Related Assignments
(6)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jan 21, 2011
From: NORTEL MATRA CELLULAR
To: NORTEL NETWORKS SA
Reel/Frame 025676/0466 →
Assignment of Assignor's Interest
Oct 28, 2011
From: NORTEL NETWORKS, S.A.
To: ROCKSTAR BIDCO, LP
Reel/Frame 027140/0307 →
Assignment of Assignor's Interest
Mar 6, 2014
From: ROCKSTAR BIDCO, LP
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 032399/0442 →
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 →