IP Library › Assignment 019997/0619
Patent Assignment
Reel/Frame 019997/0619

Assignment of Assignor's Interest

Recorded: 2007-10-23 Pages: 4
Assignors
CHRISTOPHER, KEVIN ROBERT
Executed: 2007-10-22
CARR, D. MITCHELL
Executed: 2007-10-22
Assignee
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY, LAW DEPARTMENT, OVERLAND PARK, KANSAS, 66251
Covered Property (1)
Communication Routing Plans That Are Based on Communication Device Contact Lists
Patent: 8,811,585 →
Application: 11/876,827 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →