USPTO trademark record

HOLT CHEMFILE

Live registered mark · Owner HARCOURT BRACE & COMPANY · Classes 16

Mark details

Owner: HARCOURT BRACE & COMPANY
Serial number: 75511256
Registration number: 2303746
Status: REGISTERED AND RENEWED
Classes: 16 (Paper / printed matter)
Filed: 1998-06-30
Registered: 1999-12-28
Goods / services: Printed materials, namely, textbooks, laboratory guides, workbooks and worksheets, teacher's guides, overhead transparencies and printed test questions for teaching chemistry to high school students

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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