Serial Number
87315329
Owner
The Challenger CorporationAttorney
Scott M. DouglassFirst Use Date
Oct 1, 1991
Filing Date
Jan 26, 2017
CHALLENGER Trademark
Serial Number: 87315329 • Registration: 5289983
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
January 26, 2017
Registration Date
September 19, 2017
First Use Anywhere
October 1, 1991
First Use in Commerce
January 1, 1992
Published for Opposition
July 4, 2017
Goods & Services
Educational services, namely, providing on-line training and testing in the field of medicine