Patent Assignment
Reel/Frame 035112/0108
Assignment of Assignor's Interest
Recorded: 2015-03-09
Pages: 11
Assignor
SPHERIX PORTFOLIO ACQUISITION II, INC.
Executed: 2014-03-24
Assignee
SPHERIX INCORPORATED
7927 JONES BRANCH DRIVE, TYSONS CORNER, VIRGINIA, 22102
Covered Properties
(6)
Configuring User Interfaces of Call Devices
Patent:
7,123,700 →
Application:
09/560,019 →
Providing Calling Party Information in a Request to Establish a Call Session
Session Initiation from Application Servers in an Ip Multimedia Subsystem
Providing Calling Party Information in a Request to Establish a Call Session
Session Initiation from Application Servers in an Ip Multimedia Subsystem
Application:
13/681,621 →
Publication:
US 2013/0080648
Providing Calling Party Information in a Request to Establish a Call Session
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
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
Oct 28, 2011
From: NORTEL NETWORKS LIMITED
To: ROCKSTAR BIDCO, LP
Reel/Frame 027143/0717 →
Assignment of Assignor's Interest
Dec 19, 2012
From: ROCKSTAR BIDCO, LP
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 029496/0948 →
Assignment of Assignor's Interest
Jan 3, 2014
From: ROCKSTAR BIDCO, LP
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 031911/0856 →
Assignment of Assignor's Interest
Mar 28, 2014
From: ROCKSTAR CONSORTIUM US LP
To: SPHERIX PORTFOLIO ACQUISITION II, INC.
Reel/Frame 032611/0084 →
Assignment of Assignor's Interest
Mar 26, 2015
From: SPHERIX PORTFOLIO ACQUISITION II, INC.
To: SPHERIX INCORPORATED
Reel/Frame 035267/0174 →
Assignment of Assignor's Interest
Apr 6, 2015
From: ROCKSTAR CONSORTIUM US LP
To: SPHERIX PORTFOLIO ACQUISITION II, INC.
Reel/Frame 035340/0487 →
Security Interest
Apr 20, 2015
From: ROCKSTAR CONSORTIUM US LP
To: RPX CLEARINGHOUSE LLC
Reel/Frame 035463/0588 →
Security Interest
Apr 20, 2015
From: SPHERIX INCORPORATED; SPHERIX PORTFOLIO ACQUISITION II, INC.
To: ROCKSTAR CONSORTIUM US LP
Reel/Frame 035463/0584 →
Release of Security Interest
Mar 3, 2016
From: RPX CLEARINGHOUSE LLC
To: SPHERIX INCOPORATED
Reel/Frame 037992/0488 →
Assignment of Assignor's Interest
May 8, 2017
From: SPHERIX INCORPORATED
To: INTERNATIONAL LICENSE EXCHANGE OF AMERICA, LLC
Reel/Frame 042273/0433 →