Patent Assignment
Reel/Frame 021123/0311
Assignment of Assignor's Interest
Recorded: 2008-06-19
Pages: 2
Assignors
DROKOV, IGOR
Executed: 2008-06-05
PUNSKAYA, ELENA
Executed: 2008-06-05
TAHAR, EMMANUEL
Executed: 2008-06-06
Assignee
CRONTO LIMITED
43 BOSWORTH ROAD, CAMBRIDGE, CB1 8RG, UNITED KINGDOM
Covered Property
(1)
System and Method for Dynamic Multifactor Authentication
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 9, 2014
From: CRONTO LIMITED
To: VASCO DATA SECURITY, INC.
Reel/Frame 034433/0570 →
Change of Name
Apr 23, 2019
From: VASCO DATA SECURITY, INC.
To: ONESPAN NORTH AMERICA INC.
Reel/Frame 048964/0602 →
Change of Address
Aug 20, 2025
From: ONESPAN NORTH AMERICA INC.
To: ONESPAN NORTH AMERICA INC.
Reel/Frame 072501/0598 →
Amended and Restated Notice of Grant of Security Interest in Patents
Nov 18, 2025
From: ONESPAN NORTH AMERICA INC.
To: MUFG BANK, LTD.
Reel/Frame 073609/0989 →