Who owns the STEWBALL trademark?

The STEWBALL trademark is owned by Catherine Isenberg.

What class is the STEWBALL trademark registered in?

The STEWBALL trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for STEWBALL?

The USPTO serial number for STEWBALL is 87961193.

What is the registration number for STEWBALL?

STEWBALL is registered under USPTO registration number 5666515.

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Updated Oct 23, 2026·19 searches this week

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STE

USPTO Trademark Record

REGISTERED

STEWBALL

SN 87961193·Reg 5666515·Filed Jun 13, 2018

Owner Catherine Isenberg

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

STEWBALL (Serial No. 87961193), Registration No. 5666515, is a registered US trademark filed on Jun 13, 2018 by Catherine Isenberg. This trademark covers Class 041 (Education & entertainment services).

Section 8/9 declaration window: January 29, 2029

Mark Intelligence

STEWBALL (Reg. #5666515) is a registered US trademark that has been protecting its owner, Catherine Isenberg, since 2018. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 13, 2018

SERIAL

87961193

REG#

5666515

REGISTERED

Jan 29, 2019

Filing Information

StatusREGISTERED

Filing DateJun 13, 2018

Serial Number87961193

Registration No.5666515

Registration DateJan 29, 2019

Status DateMay 22, 2025

Published for OppositionNov 13, 2018

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Nov 07, 2017

First use in commerce: Nov 07, 2017

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

13 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 22, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

May 22, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

May 22, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Jan 30, 2025

TEAS SECTION 8 & 15 RECEIVED

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

Jan 29, 2024

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

REGISTERED-PRINCIPAL REGISTER

Jan 29, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 13, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 13, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 24, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Sep 28, 2018

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 28, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 19, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 16, 2018

NEW APPLICATION ENTERED

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