IP Library Assignment 015298/0089
Patent Assignment
Reel/Frame 015298/0089

Assignment of Assignor's Interest

Recorded: 2004-05-03 Pages: 5
Assignors
COPE, WARREN B.
Executed: 2004-04-02
RANGARAJAN, RAMASWAMI
Executed: 2004-04-26
SCHAFF, JONATHAN E.
Executed: 2004-04-26
Assignee
SPRINT COMMUNICATIONS COMPANY, L.P.
6391 SPRINT PARKWAY, OVERLAND PARK, KANSAS, 66251
Covered Property (1)
System and Method for Providing Intercept of International Calls to Reroute the Call from the Default International Routing
Patent: 7,616,753 →
Application: 10/837,855 →
Publication: US 2005/0243796
Related Assignments (4)
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 →
Security Agreement Apr 2, 2020
From: T-MOBILE USA, INC.; ISBV LLC; T-MOBILE CENTRAL LLC; LAYER3 TV, INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 053182/0001 →
Release of Security Interest Aug 23, 2022
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: IBSV LLC; LAYER3 TV, LLC; PUSHSPRING, LLC; T-MOBILE CENTRAL LLC
Reel/Frame 062595/0001 →