Serial Number
77800015
Owner
HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANYAttorney
David EberFirst Use Date
Apr 1, 2011
Filing Date
Aug 7, 2009
SOLVE THE PROBLEM Trademark
Serial Number: 77800015 • Registration: 4060462
Trademark Classes
Owner Contact Info
125 High Street
BOSTON, MA 02110
Entity Type: 03
Legal Representation
Trademark Details
Filing Date
August 7, 2009
Registration Date
November 22, 2011
First Use Anywhere
April 1, 2011
First Use in Commerce
April 1, 2011
Published for Opposition
January 12, 2010
Cancellation Date
June 29, 2018
Goods & Services
Teacher resource books used in mathematics instruction; children's educational materials, namely, children's books which teach mathematical skills