IP Library Assignment 014705/0982
Patent Assignment
Reel/Frame 014705/0982

Assignment of Assignor's Interest

Recorded: 2003-11-14 Pages: 5
Assignors
COPE, WARREN B.
Executed: 2003-09-03
RANGARAJAN, RAMASWAMI
Executed: 2003-10-27
Assignee
SPRINT COMMUNICATIONS COMPANY, L. P.
6391 SPRINT PARKWAY, OVERLAND PARK, KANSAS, 66251
Covered Property (1)
Call Processing System
Patent: 7,978,843 →
Application: 10/714,030 →
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 →