Who owns the SIENNE trademark?

The SIENNE trademark is owned by Sienne Co,. Ltd..

What is the serial number for SIENNE?

The USPTO serial number for SIENNE is 79372814.

What is the registration number for SIENNE?

SIENNE is registered under USPTO registration number 8396979.

Sealvo

Home Search: SIENNESIENNE #79372814

Back

Updated Oct 6, 2026·38 searches this week

View on USPTO TSDR Find similar marks

SIE

USPTO Trademark Record

REGISTERED

SIENNE

Q: What class is the SIENNE trademark registered in?

The SIENNE trademark is registered in Class 025 (Clothing, footwear & headgear), Class 035 (Advertising, business management & retail services).

SN 79372814·Reg 8396979·Filed May 17, 2023

Owner Sienne Co,. Ltd.

Clothing, footwear, headwear.; Advertising; business management, organization and administration; office functions.

SIENNE (Serial No. 79372814), Registration No. 8396979, is a registered US trademark filed on May 17, 2023 by Sienne Co,. Ltd.. This trademark covers Class 025 (Clothing, footwear & headgear), Class 035 (Advertising, business management & retail services).

early section 8: August 18, 2032

Mark Intelligence

SIENNE (Reg. #8396979) is a registered US trademark that has been protecting its owner, Sienne Co,. Ltd., since 2023. The mark covers Class 025 (Clothing, footwear & headgear) and Class 035 (Advertising, business management & retail services) respectively. Goods and services include Clothing, footwear, headwear.; Advertising; business management, organization and administration; office functions.. The mark faced 4 opposition proceedings during prosecution.

FILED

May 17, 2023

SERIAL

79372814

REG#

8396979

REGISTERED

Aug 18, 2026

Filing Information

StatusREGISTERED

Filing DateMay 17, 2023

Serial Number79372814

Registration No.8396979

Registration DateAug 18, 2026

Status DateAug 18, 2026

Published for OppositionJun 30, 2026

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 025Clothing, footwear & headgear

US codes: 022, 039

Clothing, footwear, headwear.

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

Advertising; business management, organization and administration; office functions.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

31 events

REGISTERED-PRINCIPAL REGISTER

Aug 18, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 18, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 30, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 30, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 24, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 02, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER