Serial Number
86723762
Owner
Greenstone Marketing, LLCFirst Use Date
Jul 9, 2015
Filing Date
Aug 13, 2015
"I DIDN'T KNOW THAT" Trademark
Serial Number: 86723762 • Registration: 4922895
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
August 13, 2015
Registration Date
March 22, 2016
First Use Anywhere
July 9, 2015
First Use in Commerce
July 9, 2015
Published for Opposition
January 5, 2016
Cancellation Date
October 7, 2022
Goods & Services
Libraries