IP Library › Assignment 013498/0393
Patent Assignment
Reel/Frame 013498/0393

Assignment of Assignor's Interest

Recorded: 2002-11-14 Pages: 9
Assignors
KHAN, AZHAR I.
Executed: 2002-10-28
PATEL, NAVNEET A.
Executed: 2002-11-14
Assignee
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION
824 MARKET STREET, SUITE 901, WILMINGTON, DELAWARE, 19801
Covered Property (1)
Callback Function for Messaging Platform in Public Telephone System
Patent: 7,221,739 →
Application: 10/294,360 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 25, 2008
From: BELLSOUTH INTELLECTUAL PROPERTY CORPORATON (CHANGED TO); AT&T INTELLECTUAL PROPERTY, INC. (CHANGED TO); AT&T BLS INTELLECTUAL PROPERTY, INC. (CHANGED TO)
To: AT&T DELAWARE INTELLECTUAL PROPERTY, INC
Reel/Frame 021590/0089 →
Assignment of Assignor's Interest Oct 14, 2008
From: AT&T DELAWARE INTELLECTUAL PROPERTY, INC.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 021691/0021 →