IP Library Assignment 042512/0853
Patent Assignment
Reel/Frame 042512/0853

Change of Name

Recorded: 2017-05-20 Pages: 2
Assignor
Assignee
AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
824 MARKET STREET, WILMINGTON, DELAWARE, 19801
Covered Property (1)
Providing instant messaging (IM) internet presence information and chat capability from displayed email messages
Application: 10/325,268 →
Publication: US 2004/0064514
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name May 20, 2017
From: AT&T INTELLECTUAL PROPERTY, INC.
To: AT&T BLS INTELLECTUAL PROPERTY, INC.
Reel/Frame 042512/0859 →
Assignment of Assignor's Interest Sep 11, 2017
From: AT&T INTELLECTUAL PROPERTY, LLC
To: UBER TECHNOLOGIES, INC.
Reel/Frame 043549/0642 →