Patent Assignment
Reel/Frame 034467/0039
Change of Name
Recorded: 2014-11-25
Pages: 3
Assignor
SBC LABORATORIES, INC.
Executed: 2006-04-17
Assignee
AT&T LABS, INC.
9505 ARBORETUM BLVD., AUSTIN, TEXAS, 78759
Covered Properties
(4)
Apparatus and method for routing a dedicated number through alternate telephone carriers
Patent:
6,292,552 →
Application:
09/592,731 →
System and Computer Program for Routing a Dedicated Number Through Alternate Telephone Carriers
Title Not Available
Method and Network 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
Nov 25, 2014
From: AT&T LABS, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 034263/0425 →
Assignment of Assignor's Interest
Nov 25, 2014
From: PLUNKETT, WILLIAM; CULLI, LAURA; CORONADO, M. LOURDES; HICKMAN, DAVID
To: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
Reel/Frame 034262/0093 →
Change of Name
Nov 25, 2014
From: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
To: SBC TECHNOLOGY RESOURCES, INC.
Reel/Frame 034466/0213 →
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: SBC TECHNOLOGY RESOURCES, INC.
To: SBC LABORATORIES, INC.
Reel/Frame 035681/0294 →
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 →