Serial Number
77637118
Owner
HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANYAttorney
Chris EngebretsonFirst Use Date
Feb 1, 2010
Filing Date
Dec 19, 2008
FRACTION NATION Trademark
Serial Number: 77637118 • Registration: 3788252
Trademark Classes
Owner Contact Info
125 High Street
BOSTON, MA 02110
Entity Type: 03
Legal Representation
Trademark Details
Filing Date
December 19, 2008
Registration Date
May 11, 2010
First Use Anywhere
February 1, 2010
First Use in Commerce
February 1, 2010
Published for Opposition
September 15, 2009
Cancellation Date
December 18, 2020
Goods & Services
Computer software in the field of math instruction for students, including teaching guide all sold as a unit