IP Library Assignment 026950/0516
Patent Assignment
Reel/Frame 026950/0516

Assignment of Assignor's Interest

Recorded: 2011-09-22 Pages: 2
Assignor
WHITMAN, BRIAN
Executed: 2008-08-25
Assignee
THE ECHO NEST CORPORATION
48 GROVE ST., SUITE 205, SOMERVILLE, MASSACHUSETTS, 02144
Covered Property (1)
Automatically Acquiring Acoustic Information About Music
Patent: 8,280,889 →
Application: 13/111,819 →
Publication: US 2011/0225150
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 15, 2016
From: THE ECHO NEST CORPORATION
To: SPOTIFY AB
Reel/Frame 038917/0325 →