Trademark Overview
On Monday, October 20, 2025, a trademark application was filed for CAMBIUM with the United States Patent and Trademark Office. The USPTO has given the CAMBIUM trademark a serial number of 99451837. The federal status of this trademark filing is RESPONSE AFTER NON-FINAL ACTION - ENTERED as of Wednesday, May 27, 2026. This trademark is owned by Cambium Learning Group, Inc.. The CAMBIUM trademark is filed in the Education & Entertainment Services category with the following description:
Educational services, namely, providing curricular and supplemental instruction to K-12 students in the fields of reading, language arts, literacy, mathematics, science, and special education; providing professional development services to teachers by means of live and online training; providing professional development services to teachers and administrators by means of webinars, classes, and workshops; providing non-downloadable instructional training materials and instructional materials in connection therewith; providing educational information to teachers and administrators for purposes of professional development; providing student assessment services to states and school districts for students in grades K-12 in the fields of math, reading, language arts, literacy and science.
