Trademark Search  /  CHEMFILE

CHEMFILE

○ Dead · Abandoned

U.S. federal trademark · Serial No. 77882296

Mark
CHEMFILE
Status
Abandoned
Serial Number
77882296
Filing Date
November 30, 2009
Class(es)
Class 009

Owners

HMH PUBLISHERS LLC
16 · Boston, MA, US
HMH PUBLISHERS LLC
16 · WILMINGTON, DE, US

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

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.