Patent Assignment
Reel/Frame 035682/0291
Assignment of Assignor's Interest
Recorded: 2015-05-20
Pages: 4
Assignor
AT&T LABS, INC.
Executed: 2014-06-11
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
675 WEST PEACHTREE STREET, ATLANTA, GEORGIA, 30308
Covered Properties
(2)
Apparatus and Method for Routing a Dedicated Number Through Alternate Telephone Carriers
Patent:
6,108,408 →
Application:
08/903,372 →
Method and System for Routing a Communication Through an Alternate Carrier
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 27, 2015
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: RPX CORPORATION
Reel/Frame 035277/0991 →
Assignment of Assignor's Interest
May 20, 2015
From: PLUNKETT, WILLIAM; CULLI, LAURA; CORONADO, M. LOURDES; HICKMAN, DAVID
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 035680/0859 →
Assignment of Assignor's Interest
May 20, 2015
From: SBC TECHNOLOGY RESOURCES, INC.
To: SBC LABORATORIES, INC.
Reel/Frame 035681/0294 →
Assignment of Assignor's Interest
May 20, 2015
From: SBC LABORATORIES, INC.
To: AT&T LABS, INC.
Reel/Frame 035682/0150 →
Assignment of Assignor's Interest
May 20, 2015
From: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
To: SBC TECHNOLOGY RESOURCES, INC.
Reel/Frame 035681/0219 →
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 →