Who owns the STEMUNCHKINS trademark?

The STEMUNCHKINS trademark is owned by S2STEM Inc.

What class is the STEMUNCHKINS trademark registered in?

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

What is the serial number for STEMUNCHKINS?

The USPTO serial number for STEMUNCHKINS is 88516938.

What is the registration number for STEMUNCHKINS?

STEMUNCHKINS is registered under USPTO registration number 5981888.

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Home Search: STEMUNCHKINSSTEMUNCHKINS #88516938

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Updated Oct 7, 2026·23 searches this week

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USPTO Trademark Record

REGISTERED

STEMUNCHKINS

SN 88516938·Reg 5981888·Filed Jul 16, 2019

Owner S2STEM Inc

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

STEMUNCHKINS (Serial No. 88516938), Registration No. 5981888, is a registered US trademark filed on Jul 16, 2019 by S2STEM Inc. This trademark covers Class 041 (Education & entertainment services).

Section 8/9 declaration window: February 11, 2030

Mark Intelligence

STEMUNCHKINS (Reg. #5981888) is a registered US trademark that has been protecting its owner, S2STEM Inc, since 2019. 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

Jul 16, 2019

SERIAL

88516938

REG#

5981888

REGISTERED

Feb 11, 2020

Filing Information

StatusREGISTERED

Filing DateJul 16, 2019

Serial Number88516938

Registration No.5981888

Registration DateFeb 11, 2020

Status DateApr 22, 2026

Published for OppositionNov 26, 2019

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: Jan 01, 2019

First use in commerce: Jan 01, 2019

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

19 events

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

Apr 22, 2026

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

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

Apr 22, 2026

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 20, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Jan 28, 2026

TEAS SECTION 8 & 15 RECEIVED

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

Feb 11, 2025

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

REGISTERED-PRINCIPAL REGISTER

Feb 11, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Nov 26, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 26, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 06, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Oct 21, 2019

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 15, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 14, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 13, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 13, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO EXAMINER

Oct 02, 2019

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Oct 02, 2019

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Oct 02, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 02, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 23, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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