Who owns the CS2 trademark?

The CS2 trademark is owned by Valve Corporation.

What class is the CS2 trademark registered in?

The CS2 trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for CS2?

The USPTO serial number for CS2 is 97839004.

What is the registration number for CS2?

CS2 is registered under USPTO registration number 0.

Sealvo

Home Search: CS2CS2 #97839004

Back

Updated Sep 20, 2026·32 searches this week

View on USPTO TSDR Find similar marks

CS2

USPTO Trademark Record

PENDING

CS2

SN 97839004·Reg 0·Filed Mar 14, 2023

Owner Valve Corporation

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

CS2 (Serial No. 97839004), Registration No. 0, is a pending US trademark filed on Mar 14, 2023 by Valve Corporation. This trademark covers Class 041 (Education & entertainment services).

Conflict Analysis

Full conflict analysis for CS2 (SN 97839004) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CS2 (Reg. #0) is a pending US trademark that was filed in 2023 and is currently under USPTO examination. 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

Mar 14, 2023

SERIAL

97839004

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateMar 14, 2023

Serial Number97839004

Registration No.0

Registration DateDec 31, 1969

Status DateJan 21, 2026

Published for OppositionDec 05, 2023

Filing Basis & Declarations

Standard Characters Claimed

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1725171

480Mar 14, 2023

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

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

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

31 events

SOU TEAS EXTENSION RECEIVED

Jul 22, 2026

SOU TEAS EXTENSION RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 22, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jan 21, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Jan 21, 2026

SOU EXTENSION 4 FILED

SOU EXTENSION 4 GRANTED

Jan 21, 2026

SOU EXTENSION 4 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 31, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jul 30, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Jul 30, 2025

SOU EXTENSION 3 FILED

SOU EXTENSION 3 GRANTED

Jul 30, 2025

SOU EXTENSION 3 GRANTED

SOU EXTENSION 2 GRANTED

Jan 31, 2025

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 31, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jan 30, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jan 30, 2025

SOU EXTENSION 2 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 24, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jul 22, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jul 22, 2024

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jul 22, 2024

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jan 30, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Dec 05, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 05, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 15, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 26, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 21, 2023

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 21, 2023

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 21, 2023

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Jul 27, 2023

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jul 27, 2023

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 27, 2023

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jul 25, 2023

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 04, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 17, 2023

NEW APPLICATION ENTERED

Other Marks by Valve Corporation

Additional USPTO filings from the same owner.

PRO

PROTON

90829275

Valve Corporation

REGISTERED

COU

COUNTER-STRIKE:GLOBAL OFFENSIVE

86853187

Valve Corporation

REGISTERED

COU

COUNTER-STRIKE:GLOBAL OFFENSIVE

86853188

Valve Corporation

REGISTERED

CSG

CS:GO

86853190

Valve Corporation

REGISTERED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

CS2

98459048

SUMMIT 7 SYSTEMS, LLC

REGISTERED

CS2

85819707

GREENACTIVE GOLF (PTY) LTD

ABANDONED

CS2

75248994

Flannery, William J.

ABANDONED

CS2

CS2 CLOUD SECURITY & COMPLIANCE SERIES

98458709

SUMMIT 7 SYSTEMS, LLC

REGISTERED

Other Marks by David J. Byer

Additional USPTO filings handled by the same attorney of record.

PRO

PROTON

90829275

REGISTERED

SMA

SMARTSTART

86804186

REGISTERED

KLA

KLARA

86977480

REGISTERED

LTD

LTD COMPLETION

86702556

REGISTERED

CS2

Run a conflict check

Other Marks by Valve Corporation

Other Marks in Class 041 — Education & entertainment services

Other Marks by David J. Byer

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company