Serial Number
73773117
Owner
CHANNELMARK CORPORATIONAttorney
ROY S. GORDET, ESQ.First Use Date
Nov 18, 1987
Filing Date
Jan 5, 1989
HYPERTUTOR Trademark
Serial Number: 73773117 • Registration: 1552707
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
ROY S GORDET ESQ WILSON, SONSINI, GOODRICH & ROSATI
TWO PALO ALTO SQ
PALO ALTO
CA 94306
UNITED STATES
Trademark Details
Filing Date
January 5, 1989
Registration Date
August 22, 1989
First Use Anywhere
November 18, 1987
First Use in Commerce
November 18, 1987
Published for Opposition
May 30, 1989
Cancellation Date
February 26, 1996