Who owns the MUDEUL DIFFUSER trademark?

The MUDEUL DIFFUSER trademark is owned by MUSINSA Co., Ltd..

What class is the MUDEUL DIFFUSER trademark registered in?

The MUDEUL DIFFUSER trademark is registered in Class 003 (Non-medicated cosmetics, toiletry preparations & cleaning preparations).

What is the serial number for MUDEUL DIFFUSER?

The USPTO serial number for MUDEUL DIFFUSER is 79415903.

What is the registration number for MUDEUL DIFFUSER?

MUDEUL DIFFUSER is registered under USPTO registration number 7979931.

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Updated Oct 23, 2026·19 searches this week

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MUD

USPTO Trademark Record

REGISTERED

MUDEUL DIFFUSER

SN 79415903·Reg 7979931·Filed Nov 01, 2024

Owner MUSINSA Co., Ltd.

Non-medicated cosmetics and toiletry preparations; non-medicated dentifrices; perfumes; bleaching preparations and other substances for laundry use; cleaning, polishing and abrasive preparations.

MUDEUL DIFFUSER (Serial No. 79415903), Registration No. 7979931, is a registered US trademark filed on Nov 01, 2024 by MUSINSA Co., Ltd.. This trademark covers Class 003 (Non-medicated cosmetics, toiletry preparations & cleaning preparations).

early section 8: October 14, 2031

Mark Intelligence

MUDEUL DIFFUSER (Reg. #7979931) is a registered US trademark that has been protecting its owner, MUSINSA Co., Ltd., since 2024. The mark covers Class 003 (Non-medicated cosmetics, toiletry preparations & cleaning preparations). Goods and services include Non-medicated cosmetics and toiletry preparations; non-medicated dentifrices; perfumes; bleaching preparations and other.... The mark faced 4 opposition proceedings during prosecution.

FILED

Nov 01, 2024

SERIAL

79415903

REG#

7979931

REGISTERED

Oct 14, 2025

Filing Information

StatusREGISTERED

Filing DateNov 01, 2024

Serial Number79415903

Registration No.7979931

Registration DateOct 14, 2025

Status DateOct 14, 2025

Published for OppositionAug 26, 2025

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 003Non-medicated cosmetics, toiletry preparations & cleaning preparations

US codes: 001, 004, 006, 050, 051, 052

Non-medicated cosmetics and toiletry preparations; non-medicated dentifrices; perfumes; bleaching preparations and other substances for laundry use; cleaning, polishing and abrasive preparations.

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

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Status History

26 events

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Jul 16, 2026

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Jun 29, 2026

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jun 29, 2026

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

FINAL DECISION TRANSACTION PROCESSED BY IB

Jun 18, 2026

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Apr 24, 2026

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Apr 24, 2026

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jan 14, 2026

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Oct 14, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 14, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Aug 26, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 26, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 20, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 18, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 26, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 25, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 25, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

REFUSAL PROCESSED BY IB

Jun 13, 2025

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

May 24, 2025

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

May 24, 2025

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Mar 27, 2025

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Mar 26, 2025

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Mar 24, 2025

ASSIGNED TO EXAMINER

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Feb 14, 2025

LIMITATION FROM ORIGINAL APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 14, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Feb 14, 2025

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jan 30, 2025

SN ASSIGNED FOR SECT 66A APPL FROM IB

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