Who owns the CHOK1BN trademark?

The CHOK1BN trademark is owned by Biointron Biological Inc..

What class is the CHOK1BN trademark registered in?

The CHOK1BN trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for CHOK1BN?

The USPTO serial number for CHOK1BN is 98546518.

What is the registration number for CHOK1BN?

CHOK1BN is registered under USPTO registration number 8244545.

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Updated Oct 25, 2026·41 searches this week

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CHO

USPTO Trademark Record

REGISTERED

CHOK1BN

SN 98546518·Reg 8244545·Filed May 13, 2024

Owner Biointron Biological Inc.

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

CHOK1BN (Serial No. 98546518), Registration No. 8244545, is a registered US trademark filed on May 13, 2024 by Biointron Biological Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: May 05, 2032

Mark Intelligence

CHOK1BN (Reg. #8244545) is a registered US trademark that has been protecting its owner, Biointron Biological Inc., since 2024. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

May 13, 2024

SERIAL

98546518

REG#

8244545

REGISTERED

May 05, 2026

Filing Information

StatusREGISTERED

Filing DateMay 13, 2024

Serial Number98546518

Registration No.8244545

Registration DateMay 05, 2026

Status DateMay 05, 2026

Published for OppositionDec 24, 2024

Filing Basis & Declarations

Use Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Oct 18, 2022

First use in commerce: Nov 22, 2022

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

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Status History

21 events

REGISTERED-PRINCIPAL REGISTER

May 05, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 05, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Apr 11, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Apr 11, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Mar 16, 2026

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Mar 15, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS STATEMENT OF USE RECEIVED

Sep 09, 2025

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Sep 09, 2025

USE AMENDMENT FILED

SOU EXTENSION 1 FILED

Aug 14, 2025

SOU EXTENSION 1 FILED

SOU TEAS EXTENSION RECEIVED

Aug 14, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 GRANTED

Aug 14, 2025

SOU EXTENSION 1 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 14, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Feb 18, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Dec 24, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 24, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 18, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 02, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Nov 26, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 12, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Nov 12, 2024

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

May 13, 2024

NEW APPLICATION ENTERED

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