Serial Number
76018948
Owner
TOLLGRADE COMMUNICATIONS, INC.Attorney
Richard L. Byrne, Registration No. 28,498First Use Date
Apr 1, 1988
Filing Date
Apr 5, 2000
TOLLGRADE Trademark
Serial Number: 76018948 • Registration: 2471391
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
April 5, 2000
Registration Date
July 24, 2001
First Use Anywhere
April 1, 1988
First Use in Commerce
April 1, 1988
Published for Opposition
May 1, 2001
Cancellation Date
January 28, 2022
Goods & Services
House mark for electronic products in the telecommunications and cable television industries