IP Library › Assignment 035779/0452
Patent Assignment
Reel/Frame 035779/0452

Assignment of Assignor's Interest

Recorded: 2015-06-03 Pages: 3
Assignor
CHANG, HISAO M.
Executed: 2008-05-12
Assignee
AT&T KNOWLEDGE VENTURES, L.P.
675 W. PEACHTREE STREET, SUITE 4000, ATLANTA, GEORGIA, 30308
Covered Property (1)
Methods and Apparatus to Generate Relevance Rankings for Use by a Program Selector of a Media Presentation System
Patent: 9,277,287 →
Application: 14/729,791 →
Publication: US 2015/0271564
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jun 3, 2015
From: AT&T KNOWLEDGE VENTURES, L.P.
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 035816/0491 →
Assignment of Assignor's Interest Jan 26, 2017
From: AT&T INTELLECTUAL PROPERTY I, L.P.
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 041498/0113 →
Assignment of Assignor's Interest Nov 9, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065532/0152 →