Patent Assignment
Reel/Frame 020873/0777
Assignment of Assignor's Interest
Recorded: 2008-04-29
Pages: 4
Assignors
PACZKOWSKI, LYLE W.
Executed: 2008-04-23
GANOTE, KIMBERLY J.
Executed: 2008-04-23
MANGAL, MANISH
Executed: 2008-04-28
Assignee
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY, MAILSTOP KSOPHT0101-Z2100, OVERLAND PARK, KANSAS, 64251
Covered Property
(1)
Partitioned Ip Multimedia Subsystem Call Session Control Function
Patent:
8,316,457 →
Application:
12/111,668 →
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 →