Patent Assignment
Reel/Frame 036104/0742
Change of Name
Recorded: 2015-07-14
Pages: 2
Assignor
AT&T BLS INTELLECTUAL PROPERTY, INC.
Executed: 2007-11-01
Assignee
AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
824 MARKET STREET, WILMINGTON, DELAWARE, 19801
Covered Properties
(4)
Location Visit Detail Services for Wireless Devices
Patent:
6,847,824 →
Application:
09/811,632 →
Location Visit Detail Services for Wireless Devices
Location Visit Detail Services for Wireless Devices
Location Visit Detail Services for Wireless Devices
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 19, 2001
From: CONTRACTOR, SUNIL H.
To: BELLSOUTH INTELLECTUAL PROPERTY CORP.
Reel/Frame 011997/0123 →
Assignment of Assignor's Interest
Jan 13, 2009
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC., F/K/A AT&T BLS INTELLECTUAL PROPERTY, INC., F/K/A AT&T INTELLECTUAL PROPERTY, INC., F/K/A BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 022098/0325 →
Assignment of Assignor's Interest
Jul 14, 2015
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 036082/0880 →
Change of Name
Jul 14, 2015
From: AT&T INTELLECTUAL PROPERTY, INC.
To: AT&T BLS INTELLECTUAL PROPERTY, INC.
Reel/Frame 036104/0710 →
Change of Name
Jul 14, 2015
From: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
To: AT&T INTELLECTUAL PROPERTY, INC.
Reel/Frame 036105/0515 →
Assignment of Assignor's Interest
Jul 14, 2015
From: CONTRACTOR, SUNIL H.
To: BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
Reel/Frame 036082/0108 →
Assignment of Assignor's Interest
Sep 25, 2015
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: FACEBOOK, INC.
Reel/Frame 036661/0741 →
Change of Name
Oct 1, 2015
From: BELLSOUTH INTELLECTUAL PROPERTY CORP.
To: AT&T INTELLECTUAL PROPERTY, INC.
Reel/Frame 036733/0773 →
Change of Name
Dec 20, 2021
From: FACEBOOK, INC.
To: META PLATFORMS, INC.
Reel/Frame 058961/0436 →