Who owns the STSK9 trademark?

The STSK9 trademark is owned by STSK9 USA LLC.

What is the serial number for STSK9?

The USPTO serial number for STSK9 is 99540525.

What is the registration number for STSK9?

STSK9 is registered under USPTO registration number 8324491.

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Home Search: STSK9STSK9 #99540525

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Updated Oct 7, 2026·30 searches this week

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STS

USPTO Trademark Record

REGISTERED

STSK9

Q: What class is the STSK9 trademark registered in?

The STSK9 trademark is registered in Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

SN 99540525·Reg 8324491·Filed Dec 10, 2025

Owner STSK9 USA LLC

Advertising; business management, organization and administration; office functions.; Education; providing of training; entertainment; sporting and cultural activities.

STSK9 (Serial No. 99540525), Registration No. 8324491, is a registered US trademark filed on Dec 10, 2025 by STSK9 USA LLC. This trademark covers Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

early section 8: June 30, 2032

Mark Intelligence

STSK9 (Reg. #8324491) is a registered US trademark that has been protecting its owner, STSK9 USA LLC, since 2025. The mark covers Class 035 (Advertising, business management & retail services) and Class 041 (Education & entertainment services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Education; providing of training; .... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 10, 2025

SERIAL

99540525

REG#

8324491

REGISTERED

Jun 30, 2026

Filing Information

StatusREGISTERED

Filing DateDec 10, 2025

Serial Number99540525

Registration No.8324491

Registration DateJun 30, 2026

Status DateJun 30, 2026

Published for OppositionMay 12, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Oct 17, 2025

First use in commerce: Oct 17, 2025

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

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Nov 30, 2015

First use in commerce: Nov 30, 2015

Education; providing of training; entertainment; sporting and cultural activities.

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

Jun 30, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 30, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

May 12, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 12, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 06, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 15, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Apr 14, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 04, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 10, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 10, 2025

APPLICATION FILING RECEIPT MAILED

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