Patent Assignment
Reel/Frame 014528/0539
Assignment of Assignor's Interest
Recorded: 2004-04-19
Pages: 2
Assignors
SWEARINGEN, CRAIG ARDNER
Executed: 2004-03-31
TANNENBAUM, ALAN RICHARD
Executed: 2004-03-31
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Method and System for Authorizing a Restricted Callable Status in an Instant Messaging System
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 3, 2011
From: INTERNATIONAL BUSINESS MACHINES CORPORATION
To: GOOGLE INC.
Reel/Frame 027005/0673 →
Change of Name
Oct 2, 2017
From: GOOGLE INC.
To: GOOGLE LLC
Reel/Frame 044101/0610 →
Nunc Pro Tunc Assignment
Jan 2, 2026
From: GOOGLE LLC
To: NOKIA TECHNOLOGIES OY
Reel/Frame 073352/0313 →