Serial Number
75305876
Owner
HOUGHTON MIFFLIN HARCOURT PUBLISHING COMPANYAttorney
Mary A. DonovanFirst Use Date
Jul 22, 1997
Filing Date
Jun 9, 1997
GRADE BUILDER Trademark
Serial Number: 75305876 • Registration: 2286115
Trademark Classes
Owner Contact Info
125 High Street
BOSTON, MA 02110
Entity Type: 03
ONE ATHENAEUM STREET
CAMBRIDGE, MA 02142
Entity Type: 03
3rd Floor, Styne House
Dublin D2 , IE
Entity Type: 03
Legal Representation
Trademark Details
Filing Date
June 9, 1997
Registration Date
October 12, 1999
First Use Anywhere
July 22, 1997
First Use in Commerce
July 22, 1997
Published for Opposition
April 21, 1998
Cancellation Date
October 29, 2021
Goods & Services
educational software for children and young adults used in developing math and user manuals sold therewith