Who owns the YIYIYU trademark?

The YIYIYU trademark is owned by Ningxia Dingyuan Technology Co., Ltd..

What class is the YIYIYU trademark registered in?

The YIYIYU trademark is registered in Class 015 (Musical instruments & accessories).

What is the serial number for YIYIYU?

The USPTO serial number for YIYIYU is 90406175.

What is the registration number for YIYIYU?

YIYIYU is registered under USPTO registration number 6517141.

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Updated Oct 25, 2026·23 searches this week

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YIY

USPTO Trademark Record

REGISTERED

YIYIYU

SN 90406175·Reg 6517141·Filed Dec 23, 2020

Owner Ningxia Dingyuan Technology Co., Ltd.

Musical instruments; music stands and stands for musical instruments; conductors' batons.

YIYIYU (Serial No. 90406175), Registration No. 6517141, is a registered US trademark filed on Dec 23, 2020 by Ningxia Dingyuan Technology Co., Ltd.. This trademark covers Class 015 (Musical instruments & accessories).

Renewal window: October 12, 2027352 days remaining

Mark Intelligence

YIYIYU (Reg. #6517141) is a registered US trademark that has been protecting its owner, Ningxia Dingyuan Technology Co., Ltd., since 2020. The mark covers Class 015 (Musical instruments & accessories). Goods and services include Musical instruments; music stands and stands for musical instruments; conductors' batons.. The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 23, 2020

SERIAL

90406175

REG#

6517141

REGISTERED

Oct 12, 2021

Filing Information

StatusREGISTERED

Filing DateDec 23, 2020

Serial Number90406175

Registration No.6517141

Registration DateOct 12, 2021

Status DateOct 12, 2021

Published for OppositionJul 27, 2021

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 015Musical instruments & accessories

US codes: 002, 021, 036

First use anywhere: Aug 01, 2020

First use in commerce: Aug 01, 2020

Musical instruments; music stands and stands for musical instruments; conductors' batons.

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

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Status History

10 events

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

Oct 12, 2026

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

AMENDMENT CORRESPONDENCE ENTERED

Mar 01, 2023

AMENDMENT CORRESPONDENCE ENTERED

REGISTERED-PRINCIPAL REGISTER

Oct 12, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jul 27, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 27, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 07, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 23, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jun 21, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 10, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 26, 2020

NEW APPLICATION ENTERED

Other Marks by Ningxia Dingyuan Technology Co., Ltd.

Additional USPTO filings from the same owner.

ART

ARTLO

90214282

Ningxia Dingyuan Technology Co., Ltd.

REGISTERED

YIYIYU

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