Who owns the SIS trademark?

The SIS trademark is owned by Nanjing ByBest Network Technology Co., Ltd..

What class is the SIS trademark registered in?

The SIS trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for SIS?

The USPTO serial number for SIS is 99330139.

What is the registration number for SIS?

SIS is registered under USPTO registration number 8175991.

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Updated Oct 13, 2026·40 searches this week

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SIS

USPTO Trademark Record

REGISTERED

SIS

SN 99330139·Reg 8175991·Filed Aug 11, 2025

Owner Nanjing ByBest Network Technology Co., Ltd.

Clothing, footwear, headwear.

SIS (Serial No. 99330139), Registration No. 8175991, is a registered US trademark filed on Aug 11, 2025 by Nanjing ByBest Network Technology Co., Ltd.. This trademark covers Class 025 (Clothing, footwear & headgear).

early section 8: March 17, 2032

Mark Intelligence

SIS (Reg. #8175991) is a registered US trademark that has been protecting its owner, Nanjing ByBest Network Technology Co., Ltd., since 2025. The mark covers Class 025 (Clothing, footwear & headgear). Goods and services include Clothing, footwear, headwear.. The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 11, 2025

SERIAL

99330139

REG#

8175991

REGISTERED

Mar 17, 2026

Filing Information

StatusREGISTERED

Filing DateAug 11, 2025

Serial Number99330139

Registration No.8175991

Registration DateMar 17, 2026

Status DateMar 17, 2026

Published for OppositionJan 27, 2026

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Nov 30, 2024

First use in commerce: Nov 30, 2024

Clothing, footwear, headwear.

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

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Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Mar 17, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Mar 17, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jan 27, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 27, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 21, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 27, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Dec 23, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 19, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 11, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 11, 2025

APPLICATION FILING RECEIPT MAILED

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