Patent Assignment
Reel/Frame 017668/0293
Assignment of Assignor's Interest
Recorded: 2006-03-20
Pages: 3
Assignor
DIANDA, ROBERT B.
Executed: 2006-03-06
Assignee
SPRINT COMMUNICATIONS COMPANY L.P.
LAW DEPARTMENT, 6391 SPRINT PARKWAY, OVERLAND PARK, KANSAS, 66251
Covered Property
(1)
Method for Testing a Local Number Portability (Lnp) Ported Telephone Number
Patent:
7,881,452 →
Application:
11/384,597 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 20, 2006
From: DIANDA, ROBERT B.
To: SPRINT COMMUNICATIONS COMPANY, L.P.
Reel/Frame 018031/0435 →
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 →