IP Library › Assignment 019659/0072
Patent Assignment
Reel/Frame 019659/0072

Assignment of Assignor's Interest

Recorded: 2007-08-07 Pages: 2
Assignors
RAMANATHAN, RAJESH
Executed: 2007-08-05
RAGHAV, AMRITANSH
Executed: 2007-08-05
COMBEL, CRAIG M.
Executed: 2007-08-06
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property (1)
Spam Reduction in Real Time Communications by Human Interaction Proof
Patent: 8,495,727 →
Application: 11/834,883 →
Publication: US 2009/0044264
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034542/0001 →