Serial Number
78485438
Owner
CHALLENGER CORPORATIONAttorney
Blake H. Gibson IVFirst Use Date
Jan 1, 1992
Filing Date
Sep 17, 2004
CHALLENGER Trademark
Serial Number: 78485438 • Registration: 3015513
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
September 17, 2004
Registration Date
November 15, 2005
First Use Anywhere
January 1, 1992
First Use in Commerce
January 1, 1992
Published for Opposition
August 23, 2005
Cancellation Date
June 17, 2016
Goods & Services
Computer software featuring clinical training and diagnostic material for use in the medical field