Who owns the CBST trademark?

The CBST trademark is owned by Indoor Air Quality Association, Inc..

What class is the CBST trademark registered in?

The CBST trademark is registered in Class B (Class NaN).

What is the serial number for CBST?

The USPTO serial number for CBST is 97511604.

What is the registration number for CBST?

CBST is registered under USPTO registration number 0.

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Home Search: CBSTCBST #97511604

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Updated Oct 22, 2026·9 searches this week

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CBS

USPTO Trademark Record

ABANDONED

CBST

SN 97511604·Reg 0·Filed Jul 20, 2022

Owner Indoor Air Quality Association, Inc.

CBST (Serial No. 97511604), Registration No. 0, is a abandoned US trademark filed on Jul 20, 2022 by Indoor Air Quality Association, Inc.. This trademark covers Class B (Class NaN).

Mark Intelligence

CBST (Reg. #0) is an abandoned US trademark that was filed in 2022 but has since been abandoned. The mark covers Class B (Class NaN). The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 20, 2022

SERIAL

97511604

REG#

Filing Information

StatusABANDONED

Filing DateJul 20, 2022

Serial Number97511604

Registration No.0

Status DateDec 02, 2024

Published for OppositionSep 05, 2023

Mark TypeStandard characters

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 00BClass 0

US codes: B

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

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Status History

35 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 17, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 17, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jun 17, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 17, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 17, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jun 17, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

ABANDONMENT - NO USE STATEMENT FILED

Dec 02, 2024

ABANDONMENT - NO USE STATEMENT FILED

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

Dec 02, 2024

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

May 01, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

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

Apr 30, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 30, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 30, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Apr 30, 2024

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

SOU TEAS EXTENSION RECEIVED

Apr 30, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Apr 30, 2024

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Apr 30, 2024

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Oct 31, 2023

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Sep 05, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 05, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 16, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Aug 01, 2023

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Aug 01, 2023

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Aug 01, 2023

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Aug 01, 2023

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 01, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO LIE

Jul 12, 2023

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 12, 2023

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 12, 2023

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 10, 2023

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Dec 14, 2022

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Dec 14, 2022

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 14, 2022

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Dec 12, 2022

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 10, 2022

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 23, 2022

NEW APPLICATION ENTERED

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