Who owns the CHI TOK trademark?

The CHI TOK trademark is owned by MEGAGEN IMPLANT CO., LTD..

What class is the CHI TOK trademark registered in?

The CHI TOK trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for CHI TOK?

The USPTO serial number for CHI TOK is 79437789.

What is the registration number for CHI TOK?

CHI TOK is registered under USPTO registration number 8465715.

CHI

USPTO Trademark Record

REGISTERED

CHI TOK

SN 79437789·Reg 8465715·Filed Sep 10, 2025

Owner MEGAGEN IMPLANT CO., LTD.

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

CHI TOK (Serial No. 79437789), Registration No. 8465715, is a registered US trademark filed on Sep 10, 2025 by MEGAGEN IMPLANT CO., LTD.. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: September 29, 2032

Mark Intelligence

CHI TOK (Reg. #8465715) is a registered US trademark that has been protecting its owner, MEGAGEN IMPLANT CO., LTD., since 2025. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 10, 2025

SERIAL

79437789

REG#

8465715

REGISTERED

Sep 29, 2026

Owner

Applicant

MEGAGEN IMPLANT CO., LTD.

Entity

Corporation

Address

45, Secheon-ro 7-gil,, Dasa-eup, Dalseong-gun Daegu 42921

Country

Attorney

NameHosoon Lee

Law firm

Hosoon Lee Renaissance IP Law Group LLP

Docket

1842-175

Address

17933 NW Evergreen Place, Suite 121, Beaverton, OR 97006, United States

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Filing Information

StatusREGISTERED

Filing DateSep 10, 2025

Serial Number79437789

Registration No.8465715

Registration DateSep 29, 2026

Status DateSep 29, 2026

Published for OppositionAug 11, 2026

Mark TypeStandard characters

Attorney Docket1842-175

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

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

Status History

18 events

REGISTERED-PRINCIPAL REGISTER

Sep 29, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 29, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Aug 11, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 11, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 05, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 13, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 16, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 15, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 15, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

REFUSAL PROCESSED BY IB

Apr 30, 2026

REFUSAL PROCESSED BY IB

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Apr 16, 2026

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

REFUSAL PROCESSED BY MPU

Apr 15, 2026

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jan 29, 2026

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Jan 28, 2026

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Jan 22, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 02, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 02, 2025

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Nov 27, 2025

SN ASSIGNED FOR SECT 66A APPL FROM IB

CHI TOK

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