Who owns the CHINESE KEY trademark?

The CHINESE KEY trademark is owned by Clavis Sinica Limited.

What class is the CHINESE KEY trademark registered in?

The CHINESE KEY trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for CHINESE KEY?

The USPTO serial number for CHINESE KEY is 97140727.

What is the registration number for CHINESE KEY?

CHINESE KEY is registered under USPTO registration number 7637225.

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Updated Sep 17, 2026·32 searches this week

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CHI

USPTO Trademark Record

REGISTERED

CHINESE KEY

SN 97140727·Reg 7637225·Filed Nov 23, 2021

Owner Clavis Sinica Limited

Education; providing of training; entertainment; sporting and cultural activities.

CHINESE KEY (Serial No. 97140727), Registration No. 7637225, is a registered US trademark filed on Nov 23, 2021 by Clavis Sinica Limited. This trademark covers Class 041 (Education & entertainment services).

early section 8: January 07, 2031

Conflict Analysis

Full conflict analysis for CHINESE KEY (SN 97140727) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CHINESE KEY (Reg. #7637225) is a registered US trademark that has been protecting its owner, Clavis Sinica Limited, since 2021. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 23, 2021

SERIAL

97140727

REG#

7637225

REGISTERED

Jan 07, 2025

Filing Information

StatusREGISTERED

Filing DateNov 23, 2021

Serial Number97140727

Registration No.7637225

Registration DateJan 07, 2025

Status DateJan 07, 2025

Published for OppositionNov 19, 2024

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Sep 28, 2021

First use in commerce: Sep 28, 2021

Education; providing of training; entertainment; sporting and cultural activities.

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

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Status History

25 events

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Oct 13, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Oct 13, 2025

WITHDRAWAL OF ATTORNEY GRANTED

REGISTERED-PRINCIPAL REGISTER

Jan 07, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jan 07, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Nov 19, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 19, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 13, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 07, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Mar 05, 2024

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Feb 26, 2024

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

Aug 24, 2023

REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Aug 05, 2023

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

SUSPENSION LETTER WRITTEN

Jan 23, 2023

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Jan 23, 2023

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Jan 23, 2023

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 09, 2022

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 09, 2022

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 09, 2022

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Sep 20, 2022

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Sep 20, 2022

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 20, 2022

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Sep 02, 2022

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Dec 01, 2021

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 30, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 26, 2021

NEW APPLICATION ENTERED

Other Marks by Clavis Sinica Limited

Additional USPTO filings from the same owner.

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ABANDONED

LOG

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97162729

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ABANDONED

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