IP Library Assignment 040640/0925
Patent Assignment
Reel/Frame 040640/0925

Assignment of Assignor's Interest

Recorded: 2016-12-16 Pages: 3
Assignor
ZHANG, SHUPING
Executed: 2016-12-07
Assignee
IBASIS, INC.
10 MAGUIRE ROAD, BUILDING #3, LEXINGTON, MASSACHUSETTS, 02421
Covered Property (1)
Fraud Detection on a Communication Network
Patent: 9,729,727 →
Application: 15/355,664 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 21, 2026
From: IBASIS INC.
To: SESSION LINK RESEARCH LLC
Reel/Frame 074721/0001 →