IP Library › Assignment 016131/0433
Patent Assignment
Reel/Frame 016131/0433

Assignment of Assignor's Interest

Recorded: 2005-04-21 Pages: 3
Assignors
URQUHART. RYAN L.
Executed: 2005-03-23
SCHELL, DAVID J.
Executed: 2005-03-28
URQUHART, VONETTA M.
Executed: 2005-03-23
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property (1)
Confirmation System and Method for Instant Messaging
Patent: 8,171,416 →
Application: 11/092,145 →
Publication: US 2006/0224968
Related Assignments (2)
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 047688/0705 →