Patent Assignment
Reel/Frame 022098/0210
Assignment of Assignor's Interest
Recorded: 2009-01-13
Pages: 12
Assignor
Assignee
AT&T INTELLECTUAL PROPERTY I, L.P.
645 E. PLUMB LANE, RENO, NEVADA, 89502
Covered Property
(1)
Location Visit Confirmation Services for Wireless Devices
Patent:
6,831,563 →
Application:
09/811,563 →
Related Assignments
(7)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 18, 2001
From: CONTRACTOR, SUNIL H.
To: BELLSOUTH INTELLECTUAL PROPERTY CORP.
Reel/Frame 011988/0242 →
Change of Name
Jul 14, 2015
From: AT&T INTELLECTUAL PROPERTY, INC.
To: AT&T BLS INTELLECTUAL PROPERTY, INC.
Reel/Frame 036104/0784 →
Change of Name
Jul 14, 2015
From: AT&T BLS INTELLECTUAL PROPERTY, INC.
To: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
Reel/Frame 036104/0898 →
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 036079/0005 →
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 →