Serial Number
78145493
Owner
REALNETWORKS, INC.Attorney
Susan L. StuartFirst Use Date
Jul 23, 2002
Filing Date
Jul 18, 2002
HELIX Trademark
Serial Number: 78145493 • Registration: 3875025
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
July 18, 2002
Registration Date
November 9, 2010
First Use Anywhere
July 23, 2002
First Use in Commerce
July 23, 2002
Published for Opposition
January 9, 2007
Cancellation Date
June 11, 2021
Goods & Services
Computer software for use in downloading, encoding, transmitting, receiving, extracting, decoding, playing, storing and organizing audio, video, text and other data via local, global, cable and wireless networks