IP Library Assignment 014339/0142
Patent Assignment
Reel/Frame 014339/0142

Assignment of Assignor's Interest

Recorded: 2003-07-28 Pages: 3
Assignor
KATZER, ROBIN DALE
Executed: 2003-07-22
Assignee
SPRINT COMMUNICATIONS COMPANY, L.P.
6450 SPRINT PARKWAY, SPRINT LAW DEPARTMENT, OVERLAND PARK, KANSAS, 66251
Covered Property (1)
Application Cache Management
Patent: 7,409,379 →
Application: 10/628,151 →
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: T-MOBILE USA, INC.; IBSV LLC; LAYER3 TV, LLC; PUSHSPRING, LLC
Reel/Frame 062595/0001 →