IP Library › Assignment 033975/0136
Patent Assignment
Reel/Frame 033975/0136

Assignment of Assignor's Interest

Recorded: 2014-10-17 Pages: 3
Assignor
MANDRE, INDREK
Executed: 2008-03-24
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property (1)
Instant Messaging Activity Notification
Patent: 9,223,464 →
Application: 14/468,185 →
Publication: US 2015/0007061
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 4, 2015
From: SKYPE LIMITED
To: SKYPE
Reel/Frame 036556/0228 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 033975 Frame: 0136. Assignor(S) Hereby Confirms the Assignment. Sep 4, 2015
From: MANDRE, INDREK
To: SKYPE LIMITED
Reel/Frame 036577/0728 →
Assignment of Assignor's Interest Dec 3, 2020
From: SKYPE
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 054586/0001 →