Patent Assignment
Reel/Frame 014455/0352
Change of Name
Recorded: 2003-09-04
Pages: 4
Assignor
SBC TECHNOLOGY RESOURCES, INC.
Executed: 2003-05-06
Assignee
SBC LABORATORIES, INC.
6500 RIVER PLACE BLVD., BLDG. III, AUSTIN, TEXAS, 78730
Covered Properties
(4)
Apparatus and Method for Routing a Dedicated Number Through Alternate Telephone Carriers
Patent:
6,108,408 →
Application:
08/903,372 →
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
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name
May 11, 2007
From: SBC LABORATORIES, INC.
To: AT&T LABS, INC.
Reel/Frame 019280/0515 →
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 →
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 →
Change of Name
Nov 25, 2014
From: SOUTHWESTERN BELL TECHNOLOGY RESOURCES, INC.
To: SBC TECHNOLOGY RESOURCES, INC.
Reel/Frame 034466/0213 →
Change of Name
Nov 25, 2014
From: SBC LABORATORIES, INC.
To: AT&T LABS, INC.
Reel/Frame 034467/0039 →
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: AT&T LABS, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 035682/0291 →
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 →