Who owns the TSMASTER trademark?

The TSMASTER trademark is owned by Shanghai TOSUN Technology Ltd.

What class is the TSMASTER trademark registered in?

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

What is the serial number for TSMASTER?

The USPTO serial number for TSMASTER is 98762569.

What is the registration number for TSMASTER?

TSMASTER is registered under USPTO registration number 8265883.

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Updated Oct 6, 2026·33 searches this week

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TSM

USPTO Trademark Record

REGISTERED

TSMASTER

SN 98762569·Reg 8265883·Filed Sep 21, 2024

Owner Shanghai TOSUN Technology Ltd

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.

TSMASTER (Serial No. 98762569), Registration No. 8265883, is a registered US trademark filed on Sep 21, 2024 by Shanghai TOSUN Technology Ltd. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: May 19, 2032

Mark Intelligence

TSMASTER (Reg. #8265883) is a registered US trademark that has been protecting its owner, Shanghai TOSUN Technology Ltd, 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

Sep 21, 2024

SERIAL

98762569

REG#

8265883

REGISTERED

May 19, 2026

Filing Information

StatusREGISTERED

Filing DateSep 21, 2024

Serial Number98762569

Registration No.8265883

Registration DateMay 19, 2026

Status DateMay 19, 2026

Published for OppositionApr 29, 2025

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: Feb 05, 2018

First use in commerce: Sep 22, 2025

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

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Status History

26 events

REGISTERED-PRINCIPAL REGISTER

May 19, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Apr 29, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Apr 29, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 09, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Apr 09, 2026

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 09, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

STATEMENT OF USE PROCESSING COMPLETE

Apr 01, 2026

STATEMENT OF USE PROCESSING COMPLETE

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

Mar 13, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 13, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 13, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS STATEMENT OF USE RECEIVED

Oct 13, 2025

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Oct 13, 2025

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 24, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Apr 29, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 29, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 23, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Mar 29, 2025

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Mar 29, 2025

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Mar 29, 2025

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Mar 29, 2025

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 29, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 28, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 27, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 21, 2024

NEW APPLICATION ENTERED

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