IP Library Assignment 029428/0664
Patent Assignment
Reel/Frame 029428/0664

Change of Name

Recorded: 2012-12-07 Pages: 3
Assignor
EMBARQ HOLDINGS COMPANY, LLC
Executed: 2012-03-23
Assignee
CENTURYLINK INTELLECTUAL PROPERTY LLC
1801 CALIFORNIA STREET, SUITE 900, DENVER, COLORADO, 80202
Covered Property (1)
Message Filtering System
Patent: 8,352,557 →
Application: 12/189,565 →
Publication: US 2010/0036918
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 11, 2008
From: GUPTA, SHEKHAR
To: EMBARQ HOLDINGS COMPANY, LLC
Reel/Frame 021369/0297 →