Serial Number
75511257
Owner
HMH PUBLISHERS LLCFirst Use Date
Mar 15, 1998
Filing Date
Jun 30, 1998
HOLT CHEMFILE Trademark
Serial Number: 75511257 • Registration: 2249740
Trademark Classes
Owner Contact Info
2711 CENTREVILLE ROAD, SUITE 4000
WILMINGTON, DE 19808
Entity Type: 16
Trademark Details
Filing Date
June 30, 1998
Registration Date
June 1, 1999
First Use Anywhere
March 15, 1998
First Use in Commerce
March 15, 1998
Published for Opposition
March 9, 1999
Cancellation Date
January 2, 2010
Goods & Services
Computer programs for generating and scoring tests and quizzes, answer keys, creating worksheets, supplemental reading guides, activities on a global computer information network and classroom management for teaching chemistry to high school students
