DFX Trademark
Serial Number: 78001877 • Registration: 2444595
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
March 30, 2000
Registration Date
April 17, 2001
First Use Anywhere
August 1, 1999
First Use in Commerce
August 24, 1999
Published for Opposition
January 23, 2001
Cancellation Date
November 12, 2021
Goods & Services
Computer software that allows audio enhancement of internet based audio formats