Patent Assignment
Reel/Frame 021842/0297
Assignment of Assignor's Interest
Recorded: 2008-11-17
Pages: 2
Assignors
EL DEFRAWY, KARIM
Executed: 2008-11-07
MARKOPOULOU, ATHINA
Executed: 2008-11-10
SOLDO, FABIO
Executed: 2008-11-02
Assignee
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
1111 FRANKLIN STREET, TWELFTH FLOOR, OAKLAND, CALIFORNIA, 94607-5200
Covered Property
(1)
System and Method for Filtering Unwanted Internet Protocol Traffic Based on Blacklists
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 17, 2008
From: VAN DER MERWE, JACOBUS; KRISHNAMURTHY, BALACHANDER
To: AT&T CORP.
Reel/Frame 021842/0199 →
Assignment of Assignor's Interest
Feb 16, 2023
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 062723/0411 →
Assignment of Assignor's Interest
Feb 16, 2023
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 062724/0888 →