CPM Educational Program (P) vs World Book, Inc. (D)
Pending
Oppositions
Proceeding Details
Proceeding Number
Filing Date
Feb 13, 2026
Last Status Update
Feb 13, 2026
Interlocutory Attorney
KATIE BUKRINSKY
Parties
Plaintiff
CPM Educational Program
801 K STREET, SUITE 2100
SACRAMENTO, CA 95814
Attorney / Correspondent:
Marks:
CLASSMATE
Pending
S/N: 98059171
CLASSMATE
LIVE - PENDING
TrademarkWordOwner: CPM Educational Program
Status: SECOND EXTENSION – GRANTED

Record Details
Serial No.
98059171
Status
LIVE
Important Dates
Filed
Jun 27, 2023
Goods & Services
Class 009Class 042
Downloadable computer software platforms featuring a digital curriculum platform for submission, review, and assessment of student work, as well as the production of feedback, by teachers in the field of mathematics; Providing a website featuring resources, namely, non-downloadable computer software featuring a digital curriculum platform for submission, review, and assessment of student work, as well as the production of feedback, by teachers in the field of mathematics
VS
Defendant
World Book, Inc.
70 WEST MADISON STREET , SUITE 4200
CHICAGO, IL 60602
Attorney / Correspondent:
Mark:
CLASSMATE WORLD BOOK
Pending
S/N: 99092826
CLASSMATE WORLD BOOK
LIVE - PENDING
TrademarkWordOwner: World Book, Inc.
Status: OPPOSITION PENDING

Record Details
Serial No.
99092826
Status
LIVE
Important Dates
Filed
Mar 19, 2025
Goods & Services
Class 009Class 016
Providing online non-downloadable publications in the nature of encyclopedias, dictionaries, atlases and reference books in the field of science, mathematics, geography, history, world travel, study skills, early learning and basic reading skills; Books in the field of science, mathematics, geography, history, world travel, study skills, early learning and basic reading skills, encyclopedias, dictionaries, atlases and printed reference works in the field of science, mathematics, geography, history, world travel, study skills, early learning and basic reading skills; Providing business information about corporate history and products, namely, educational books and publications by means of a global computer network; Computer services, namely, providing on-line publications in the nature of encyclopedias, dictionaries, atlases and other reference works
TTAB Documents
Title | Date | Entry # | Category | Code | Actions |
|---|---|---|---|---|---|
INSTITUTED | Feb 13, 2026 | 3 | Status | 128 | |
NOTICE AND TRIAL DATES SENT; ANSWER DUE: | Feb 13, 2026 | 2 | Scheduling | 707 | |
FILED AND FEE | Feb 13, 2026 | 1 | Fees | 124 |