IP Library Assignment 029397/0393
Patent Assignment
Reel/Frame 029397/0393

Merger

Recorded: 2012-12-04 Pages: 10
Assignor
POWERSET, INC.
Executed: 2009-11-23
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property (1)
Calculating Valence of Expressions within Documents for Searching a Document Index
Application: 13/691,983 →
Publication: US 2013/0097174
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 4, 2012
From: POLANYI, LIVIA; VAN DEN BERG, MARTIN HENK; PELL, BARNEY
To: POWERSET, INC.
Reel/Frame 029397/0322 →
Assignment of Assignor's Interest Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034544/0541 →