IP Library › Assignment 037879/0455
Patent Assignment
Reel/Frame 037879/0455

Change of Name

Recorded: 2016-02-22 Pages: 2
Assignor
AT&T KNOWLEDGE VENTURES, L.P.
Executed: 2007-10-01
Assignee
AT&T INTELLECTUAL PROPERTY I, LP
675 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30308
Covered Properties (2)
Methods and Apparatus to Provide Presence Information
Patent: 8,234,366 →
Application: 11/693,537 →
Publication: US 2008/0240384
Methods and Apparatus to Provide Presence Information
Patent: 9,300,493 →
Application: 13/538,624 →
Publication: US 2012/0331076
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 2, 2007
From: SURYANARAYANA, LALITHA; GRANNAN, MICHAEL
To: AT&T KNOWLEDGE VENTURES L.P. A NEVADA PARTNERSHIP
Reel/Frame 019124/0417 →
Assignment of Assignor's Interest Sep 28, 2012
From: SURYANARAYANA, LALITHA; GRANNAN, MICHAEL
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 029050/0022 →
Corrective Assignment to Correct the Execution Date of Second Inventor Previously Recorded at Reel: 029050 Frame: 0022. Assignor(S) Hereby Confirms the Assignment. Mar 23, 2016
From: SURYANARAYANA, LALITHA; GRANNAN, MICHAEL
To: AT&T KNOWLEDGE VENTURES, L.P.
Reel/Frame 038231/0582 →