IP Library Assignment 030915/0846
Patent Assignment
Reel/Frame 030915/0846

Assignment of Assignor's Interest

Recorded: 2013-07-31 Pages: 4
Assignor
SIRIVIANOS, MICHAEL
Executed: 2013-05-10
Assignee
TELEFONICA DIGITAL ESPANA, S.L.U.
GRAN VIA, 28, MADRID, 28013, SPAIN
Covered Property (1)
Method and System for Detecting Fake Accounts in Online Social Networks
Patent: 8,955,129 →
Application: 13/868,331 →
Publication: US 2014/0317736
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 31, 2013
From: CAO, QIANG; YANG, XIAOWEI
To: DUKE UNIVERSITY
Reel/Frame 030915/0805 →
Confirmatory License Oct 15, 2019
From: DUKE UNIVERSITY
To: NATIONAL SCIENCE FOUNDATION
Reel/Frame 050726/0925 →