MATH CHALLENGE TOURNAMENT Trademark
Serial Number: 88387430 • Registration: 5907569
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Ellipsis Academy
2555 152nd AVE NE
Redmond, WA 98052
United States
Trademark Details
Filing Date
April 16, 2019
Registration Date
November 12, 2019
First Use Anywhere
September 1, 2015
First Use in Commerce
September 1, 2015
Published for Opposition
August 27, 2019
Goods & Services
Developing, organizing, conducting and operating mathematics tournaments that provide math questions and solutions to students to facilitate learning and problem solving skills