Patent Assignment
Reel/Frame 014161/0063
Assignment of Assignor's Interest
Recorded: 2003-06-06
Pages: 3
Assignor
CHALK, ANDREW PHILLIP
Executed: 2003-06-06
Assignee
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY, OVERLAND PARK, KANSAS, 66251-2100
Covered Property
(1)
System and Method for Code Routing in a Telephony Network
Patent:
6,850,611 →
Application:
10/456,301 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 21, 2006
From: SPRINT COMMUNICATIONS COMPANY L.P.
To: EMBARQ HOLDINGS COMPANY, LLC
Reel/Frame 018535/0767 →
Grant of First Priority and Junior Priority Security Interest in Patent Rights
Mar 6, 2017
From: SPRINT COMMUNICATIONS COMPANY L.P.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 041895/0210 →
Termination and Release of First Priority and Junior Priority Security Interest in Patent Rights
Apr 2, 2020
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: SPRINT COMMUNICATIONS COMPANY L.P.
Reel/Frame 052969/0475 →
Change of Name
Sep 24, 2021
From: EMBARQ HOLDINGS COMPANY, LLC
To: CENTURYLINK INTELLECTUAL PROPERTY LLC
Reel/Frame 057598/0902 →