Who owns the SI trademark?

The SI trademark is owned by Harler Print Co, LLC..

What class is the SI trademark registered in?

The SI trademark is registered in Class 040 (Treatment & processing of materials).

What is the serial number for SI?

The USPTO serial number for SI is 99641426.

What is the registration number for SI?

SI is registered under USPTO registration number 8411363.

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Home Search: SISI #99641426

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Updated Oct 6, 2026·30 searches this week

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USPTO Trademark Record

REGISTERED

SI

SN 99641426·Reg 8411363·Filed Feb 09, 2026

Owner Harler Print Co, LLC.

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

SI (Serial No. 99641426), Registration No. 8411363, is a registered US trademark filed on Feb 09, 2026 by Harler Print Co, LLC.. This trademark covers Class 040 (Treatment & processing of materials).

early section 8: August 25, 2032

Mark Intelligence

SI (Reg. #8411363) is a registered US trademark that has been protecting its owner, Harler Print Co, LLC., since 2026. The mark covers Class 040 (Treatment & processing of materials). Goods and services include Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food a.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 09, 2026

SERIAL

99641426

REG#

8411363

REGISTERED

Aug 25, 2026

Filing Information

StatusREGISTERED

Filing DateFeb 09, 2026

Serial Number99641426

Registration No.8411363

Registration DateAug 25, 2026

Status DateAug 25, 2026

Published for OppositionJul 07, 2026

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Sep 30, 2025

First use in commerce: Sep 30, 2025

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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

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Status History

11 events

REGISTERED-PRINCIPAL REGISTER

Aug 25, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 25, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 07, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 07, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 01, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Jun 07, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 07, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 05, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jun 05, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Feb 09, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Feb 09, 2026

APPLICATION FILING RECEIPT MAILED

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