IP Library › Assignment 016791/0533
Patent Assignment
Reel/Frame 016791/0533

Assignment of Assignor's Interest

Recorded: 2005-07-19 Pages: 3
Assignors
SATAPATHY, DURGA PRASAD
Executed: 2005-07-12
COOK, FRED S.
Executed: 2005-07-15
Assignee
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY, MAILSTOP KSOPHT0101-Z2100, OVERLAND PARK, KANSAS, 64251
Covered Property (1)
Conference Call Text Messaging Protocol Using Caller Id Screen
Patent: 7,881,447 →
Application: 11/184,201 →
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 →