CLASSMATE WORLD BOOK
Live / Applied — Opposition pending (as of 13 Feb 2026)
What this means for you
Not registered yet, but its 19 Mar 2025 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 99092826
- Mark type
- Stylized text
- Filed
- 19 Mar 2025
- Published for opposition
- 16 Dec 2025
- Attorney of record
- MICHAEL HARRIS
Goods and services
- Class 009 — Scientific and electric apparatus: Downloadable books in the field of science, mathematics, geography, history, world travel, study skills, early learning and basic reading skills; downloadable publications in the nature of encyclopedias, dictionaries, atlases, and other reference books in the field of science, mathematics, geography, history, world travel, study skills, early learning and basic reading skills
- Class 016 — Paper goods and printed matter: Printed books in the field of science, mathematics, geography, history, world travel, study skills, early learning and basic reading skills; printed publications in the nature of encyclopedias, dictionaries, atlases and other reference books in the field of science, mathematics, geography, history, world travel, study skills, early learning and basic reading skills
- Class 035 — Advertising and business services: Providing business information about corporate history and the industry of educational books and publications by means of a global computer network
- Class 041 — Education and entertainment services: Providing online non-downloadable publications in the nature of encyclopedias, dictionaries, atlases, and other reference books in the field of science, mathematics, geography, history, world travel, study skills, early learning and basic reading skills
Owner
- World Book, Inc., Chicago, IL, US
- World Book, Inc., Chicago, IL, US
Prosecution history
- 14 Feb 2026 — EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED
- 13 Feb 2026 — OPPOSITION INSTITUTED NO. 999999
- 14 Jan 2026 — EXTENSION OF TIME TO OPPOSE RECEIVED
- 16 Dec 2025 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 16 Dec 2025 — PUBLISHED FOR OPPOSITION
- 10 Dec 2025 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 17 Nov 2025 — APPROVED FOR PUB - PRINCIPAL REGISTER
- 17 Nov 2025 — EXAMINER'S AMENDMENT ENTERED
- 17 Nov 2025 — NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
- 17 Nov 2025 — EXAMINERS AMENDMENT E-MAILED
- 17 Nov 2025 — EXAMINERS AMENDMENT -WRITTEN
- 20 Oct 2025 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 20 Oct 2025 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 20 Oct 2025 — TEAS RESPONSE TO OFFICE ACTION RECEIVED
- 19 Aug 2025 — NOTIFICATION OF NON-FINAL ACTION E-MAILED