Who owns the DOYOUDO trademark?

The DOYOUDO trademark is owned by Liu, Haifeng.

What class is the DOYOUDO trademark registered in?

The DOYOUDO trademark is registered in Class 008 (Hand tools, cutlery & side arms).

What is the serial number for DOYOUDO?

The USPTO serial number for DOYOUDO is 90219185.

What is the registration number for DOYOUDO?

DOYOUDO is registered under USPTO registration number 6387047.

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Updated Oct 9, 2026·22 searches this week

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DOY

USPTO Trademark Record

REGISTERED

DOYOUDO

SN 90219185·Reg 6387047·Filed Sep 28, 2020

Owner Liu, Haifeng

Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.

DOYOUDO (Serial No. 90219185), Registration No. 6387047, is a registered US trademark filed on Sep 28, 2020 by Liu, Haifeng. This trademark covers Class 008 (Hand tools, cutlery & side arms).

Section 8/9 declaration window: June 16, 2031

Mark Intelligence

DOYOUDO (Reg. #6387047) is a registered US trademark that has been protecting its owner, Liu, Haifeng, since 2020. The mark covers Class 008 (Hand tools, cutlery & side arms). Goods and services include Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.. The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 28, 2020

SERIAL

90219185

REG#

6387047

REGISTERED

Jun 15, 2021

Filing Information

StatusREGISTERED

Filing DateSep 28, 2020

Serial Number90219185

Registration No.6387047

Registration DateJun 15, 2021

Status DateOct 08, 2026

Published for OppositionMar 30, 2021

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 008Hand tools, cutlery & side arms

US codes: 023, 028, 044

First use anywhere: Aug 10, 2020

First use in commerce: Aug 11, 2020

Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.

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

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Status History

18 events

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Oct 08, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Oct 08, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 05, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 RECEIVED

Aug 14, 2026

TEAS SECTION 8 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 05, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 05, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Aug 05, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 05, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 05, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jun 15, 2026

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Jun 15, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 30, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 30, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 10, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 22, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 18, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 10, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 01, 2020

NEW APPLICATION ENTERED

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