Trademark Overview
On Wednesday, September 17, 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 99398584. The federal status of this trademark filing is ABANDONED - EXPRESS as of Wednesday, October 22, 2025. 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 instructional services to pre-college students in the fields of reading, language arts, literacy, mathematics, and science; providing professional development and instructional resources and strategies to teachers and administrators; providing student assessment services to states and school districts, for students in grades K-12 in the fields of math, reading, and science
