Who owns the CAMBIUM trademark?

The CAMBIUM trademark is owned by Cambium Carbon PBC.

What class is the CAMBIUM trademark registered in?

The CAMBIUM trademark is registered in Class 035 (Advertising, business management & retail services).

What is the serial number for CAMBIUM?

The USPTO serial number for CAMBIUM is 99024381.

What is the registration number for CAMBIUM?

CAMBIUM is registered under USPTO registration number 7982934.

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CAM

USPTO Trademark Record

REGISTERED

CAMBIUM

SN 99024381·Reg 7982934·Filed Jan 30, 2025

Owner Cambium Carbon PBC

Advertising; business management, organization and administration; office functions.

CAMBIUM (Serial No. 99024381), Registration No. 7982934, is a registered US trademark filed on Jan 30, 2025 by Cambium Carbon PBC. This trademark covers Class 035 (Advertising, business management & retail services).

early section 8: October 14, 2031

Mark Intelligence

CAMBIUM (Reg. #7982934) is a registered US trademark that has been protecting its owner, Cambium Carbon PBC, since 2025. The mark covers Class 035 (Advertising, business management & retail services). Goods and services include Advertising; business management, organization and administration; office functions.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 30, 2025

SERIAL

99024381

REG#

7982934

REGISTERED

Oct 14, 2025

Filing Information

StatusREGISTERED

Filing DateJan 30, 2025

Serial Number99024381

Registration No.7982934

Registration DateOct 14, 2025

Status DateOct 14, 2025

Published for OppositionAug 26, 2025

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Dec 20, 2019

First use in commerce: Dec 20, 2019

Advertising; business management, organization and administration; office functions.

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

15 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 25, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 25, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Mar 25, 2026

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 25, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 25, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Oct 14, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 14, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Aug 26, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 26, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 20, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 18, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jul 11, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 01, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 30, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 30, 2025

APPLICATION FILING RECEIPT MAILED

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