IP Library Assignment 019542/0179
Patent Assignment
Reel/Frame 019542/0179

Assignment of Assignor's Interest

Recorded: 2007-07-11 Pages: 5
Assignors
JONES, DORIS L.
Executed: 2007-06-29
LYLE, RUTHIE D.
Executed: 2007-06-29
RYAN, CORINNE M.
Executed: 2007-06-29
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
System and Method for Verifying the Identity of a Chat Partner During an Instant Messaging Session
Patent: 8,108,528 →
Application: 11/775,990 →
Publication: US 2009/0019118
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 22, 2016
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: SNAPCHAT, INC.
Reel/Frame 037573/0170 →
Change of Name Dec 6, 2018
From: SNAPCHAT, INC.
To: SNAP INC.
Reel/Frame 047690/0640 →
Corrective Assignment to Correct the Pct Number Pct/IB2016/058014 Previously Recorded on Reel 047690 Frame 0640. Assignor(S) Hereby Confirms the Change of Name. Jan 17, 2019
From: SNAPCHAT, INC.
To: SNAP INC.
Reel/Frame 048089/0452 →