Who owns the C-STEM trademark?

The C-STEM trademark is owned by C-STEM Teacher and Student Support Services, Inc..

What class is the C-STEM trademark registered in?

The C-STEM trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for C-STEM?

The USPTO serial number for C-STEM is 97052450.

What is the registration number for C-STEM?

C-STEM is registered under USPTO registration number 6899020.

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Updated Oct 26, 2026·19 searches this week

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CST

USPTO Trademark Record

REGISTERED

C-STEM

SN 97052450·Reg 6899020·Filed Sep 29, 2021

Owner C-STEM Teacher and Student Support Services, Inc.

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

C-STEM (Serial No. 97052450), Registration No. 6899020, is a registered US trademark filed on Sep 29, 2021 by C-STEM Teacher and Student Support Services, Inc.. This trademark covers Class 041 (Education & entertainment services).

early section 8: November 15, 2028

Mark Intelligence

C-STEM (Reg. #6899020) is a registered US trademark that has been protecting its owner, C-STEM Teacher and Student Support Services, Inc., since 2021. 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

Sep 29, 2021

SERIAL

97052450

REG#

6899020

REGISTERED

Nov 15, 2022

Filing Information

StatusREGISTERED

Filing DateSep 29, 2021

Serial Number97052450

Registration No.6899020

Registration DateNov 15, 2022

Status DateNov 15, 2022

Published for OppositionAug 30, 2022

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Sep 24, 2001

First use in commerce: Sep 24, 2001

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

16 events

REGISTERED-PRINCIPAL REGISTER

Nov 15, 2022

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Nov 15, 2022

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Aug 30, 2022

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 30, 2022

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 10, 2022

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 24, 2022

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 19, 2022

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 18, 2022

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 18, 2022

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Jul 07, 2022

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jul 07, 2022

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 07, 2022

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jun 29, 2022

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Oct 29, 2021

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 28, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 02, 2021

NEW APPLICATION ENTERED

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