Serial Number
74394359
Owner
Opcode Systems, Inc.First Use Date
Jan 1, 1991
Filing Date
May 25, 1993
OPEN MUSIC SYSTEM Trademark
Serial Number: 74394359 • Registration: 1869279
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
May 25, 1993
Registration Date
December 27, 1994
First Use Anywhere
January 1, 1991
First Use in Commerce
January 1, 1991
Published for Opposition
October 4, 1994
Cancellation Date
October 2, 2005
Goods & Services
computer hardware and software for use in generating music using digital signals for the musical notes