Who owns the TOSYLIN trademark?

The TOSYLIN trademark is owned by CHEN, HONGYI.

What class is the TOSYLIN trademark registered in?

The TOSYLIN trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for TOSYLIN?

The USPTO serial number for TOSYLIN is 90449346.

What is the registration number for TOSYLIN?

TOSYLIN is registered under USPTO registration number 6547074.

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Updated Oct 2, 2026·26 searches this week

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TOS

USPTO Trademark Record

REGISTERED

TOSYLIN

SN 90449346·Reg 6547074·Filed Jan 05, 2021

Owner CHEN, HONGYI

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

TOSYLIN (Serial No. 90449346), Registration No. 6547074, is a registered US trademark filed on Jan 05, 2021 by CHEN, HONGYI. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: November 02, 2027

Conflict Analysis

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Mark Intelligence

TOSYLIN (Reg. #6547074) is a registered US trademark that has been protecting its owner, CHEN, HONGYI, since 2021. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 05, 2021

SERIAL

90449346

REG#

6547074

REGISTERED

Nov 02, 2021

Filing Information

StatusREGISTERED

Filing DateJan 05, 2021

Serial Number90449346

Registration No.6547074

Registration DateNov 02, 2021

Status DateNov 02, 2021

Published for OppositionAug 17, 2021

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Sep 20, 2020

First use in commerce: Sep 20, 2020

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

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Status History

23 events

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 10, 2025

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jul 09, 2025

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Dec 15, 2023

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Dec 15, 2023

WITHDRAWAL OF ATTORNEY GRANTED

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

Dec 12, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 12, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

Dec 12, 2023

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 12, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Apr 22, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 22, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 22, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Nov 02, 2021

REGISTERED-PRINCIPAL REGISTER

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

Oct 13, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 13, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Oct 13, 2021

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 13, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

PUBLISHED FOR OPPOSITION

Aug 17, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 17, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 28, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Jul 13, 2021

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 13, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 04, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 08, 2021

NEW APPLICATION ENTERED

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