IP Library › Assignment 019961/0943
Patent Assignment
Reel/Frame 019961/0943

Assignment of Assignor's Interest

Recorded: 2007-10-15 Pages: 4
Assignors
XUE, WEN
Executed: 2007-10-09
ZHOU, TONG
Executed: 2007-09-26
Assignee
SPRINT COMMUNICATIONS COMPANY L.P.
6391 SPRINT PARKWAY, LAW DEPARTMENT, OVERLAND PARK, KANSAS, 66251
Covered Property (1)
Method and System to Detect a Security Event in a Packet Flow and Block the Packet Flow at an Egress Point in a Communication Network
Patent: 8,646,081 →
Application: 11/872,171 →
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 →