IP Library › Assignment 047008/0055
Patent Assignment
Reel/Frame 047008/0055

Assignment of Assignor's Interest

Recorded: 2018-09-04 Pages: 3
Assignors
CHIANG, HSIN-FU HENRY
Executed: 2018-08-31
AL-MEHDAR, MOHAMMED
Executed: 2018-08-31
Assignee
T-MOBILE USA, INC.
12920 SE 38TH STREET, BELLEVUE, WASHINGTON, 98006-1350
Covered Property (1)
Detecting Aggressive or Attacking Behaviors in Ims Sip Signaling
Application: 16/121,249 →
Publication: US 2019/0356635
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →