Who owns the SI trademark?

The SI trademark is owned by Strike Industries.

What class is the SI trademark registered in?

The SI trademark is registered in Class 013 (Firearms, ammunition & explosives).

What is the serial number for SI?

The USPTO serial number for SI is 88733590.

What is the registration number for SI?

SI is registered under USPTO registration number 6145921.

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Updated Oct 29, 2026·22 searches this week

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USPTO Trademark Record

REGISTERED

SI

SN 88733590·Reg 6145921·Filed Dec 19, 2019

Owner Strike Industries

Firearms; ammunition and projectiles; explosives; fireworks.

SI (Serial No. 88733590), Registration No. 6145921, is a registered US trademark filed on Dec 19, 2019 by Strike Industries. This trademark covers Class 013 (Firearms, ammunition & explosives).

Section 8/9 declaration window: September 09, 2030

Mark Intelligence

SI (Reg. #6145921) is a registered US trademark that has been protecting its owner, Strike Industries, since 2019. The mark covers Class 013 (Firearms, ammunition & explosives). Goods and services include Firearms; ammunition and projectiles; explosives; fireworks.. The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 19, 2019

SERIAL

88733590

REG#

6145921

REGISTERED

Sep 08, 2020

Filing Information

StatusREGISTERED

Filing DateDec 19, 2019

Serial Number88733590

Registration No.6145921

Registration DateSep 08, 2020

Status DateMar 03, 2026

Published for OppositionJun 23, 2020

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlySection 8 AcceptedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 013Firearms, ammunition & explosives

US codes: 002, 009

First use anywhere: Oct 04, 2019

First use in commerce: Oct 04, 2019

Firearms; ammunition and projectiles; explosives; fireworks.

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

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Status History

21 events

REGISTERED - SEC. 8 (6-YR) ACCEPTED

Mar 03, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

Mar 03, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 23, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 RECEIVED

Oct 07, 2025

TEAS SECTION 8 RECEIVED

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

Sep 08, 2025

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

REGISTERED-PRINCIPAL REGISTER

Sep 08, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 23, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 23, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 03, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 20, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 02, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 02, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

May 01, 2020

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 27, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

ASSIGNED TO EXAMINER

Mar 18, 2020

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Mar 18, 2020

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 18, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 18, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Dec 31, 2019

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 28, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 23, 2019

NEW APPLICATION ENTERED

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