Serial Number
73807491
Owner
SAJBEN, NANCY L., M.D.Attorney
CHARLES K. MITCHELLFirst Use Date
Nov 18, 1988
Filing Date
Jun 19, 1989
THE CHALLENGE INSTITUTE Trademark
Serial Number: 73807491 • Registration: 1603071
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
CHARLES K MITCHELL
2730 WILSHIRE BLVD
STE 400
SANTA MONICA
CA 90403
Trademark Details
Filing Date
June 19, 1989
Registration Date
June 19, 1990
First Use Anywhere
November 18, 1988
First Use in Commerce
November 18, 1988
Published for Opposition
March 27, 1990
Cancellation Date
December 23, 1996