IP Library Assignment 028150/0576
Patent Assignment
Reel/Frame 028150/0576

Assignment of Assignor's Interest

Recorded: 2012-05-03 Pages: 2
Assignor
WHITMAN, BRIAN
Executed: 2012-04-18
Assignee
THE ECHO NEST CORPORATION
48 GROVE ST., SUITE 205, SOMERVILLE, MASSACHUSETTS, 02144
Covered Property (1)
Demographic and Media Preference Prediction Using Echo Nest Music Analysis
Application: 61/617,553 →
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 →