IP Library Assignment 015903/0406
Patent Assignment
Reel/Frame 015903/0406

Assignment of Assignor's Interest

Recorded: 2004-10-15 Pages: 3
Assignor
LAURINAVICHUS, VLADISLAV I.
Executed: 2004-10-12
Assignee
SPRINT COMMUNICATIONS COMPANY L.P.
KSOPHTO1O1-Z21OO 6391 SPRINT PARKWAY, OVERLAND PARK, KANSAS, 66213
Covered Property (1)
System and Method for Dynamic Assignment of Dialed Number Identification Services in Call Distribution System
Patent: 7,894,587 →
Application: 10/964,769 →
Related Assignments (5)
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 →
Assignment of Assignor's Interest Mar 4, 2021
From: SPRINT COMMUNICATIONS COMPANY L.P.
To: T-MOBILE INNOVATIONS LLC
Reel/Frame 055604/0001 →
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 →