Who owns the DOTA trademark?

The DOTA trademark is owned by Valve Corporation.

What is the serial number for DOTA?

The USPTO serial number for DOTA is 90685027.

What is the registration number for DOTA?

DOTA is registered under USPTO registration number 8023745.

DOT

USPTO Trademark Record

REGISTERED

DOTA

Q: What class is the DOTA trademark registered in?

The DOTA trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 041 (Education & entertainment services).

SN 90685027·Reg 8023745·Filed Apr 30, 2021

Owner Valve Corporation

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.; Education; providing of training; entertainment; sporting and cultural activities.

DOTA (Serial No. 90685027), Registration No. 8023745, is a registered US trademark filed on Apr 30, 2021 by Valve Corporation. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 041 (Education & entertainment services).

early section 8: November 11, 2031

Mark Intelligence

DOTA (Reg. #8023745) is a registered US trademark that has been protecting its owner, Valve Corporation, since 2021. The mark covers Class 009 (Electronics, software & scientific instruments) and Class 041 (Education & entertainment services) respectively. Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 30, 2021

SERIAL

90685027

REG#

8023745

REGISTERED

Nov 11, 2025

Owner

Applicant

Valve Corporation

Entity

Corporation

State

Address

10400 NE 4th Street, Suite 1400, Bellevue, WA, 98004

Country

Attorney

NameDavid J. Byer

Law firm

David J. Byer K&L GATES LLP

Address

ONE LINCOLN STREET, BOSTON, MA 02111, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateApr 30, 2021

Serial Number90685027

Registration No.8023745

Registration DateNov 11, 2025

Status DateNov 11, 2025

Published for OppositionNov 08, 2022

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2021

YEARS AGO

CLASSES

MADRID FILINGS

Opposed 1× during prosecution

Search 15M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Mar 25, 2021

First use in commerce: Mar 25, 2021

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Mar 25, 2021

First use in commerce: Mar 25, 2021

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

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

Status History

58 events

REGISTERED-PRINCIPAL REGISTER

Nov 11, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Nov 11, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Oct 23, 2025

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Oct 23, 2025

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Oct 22, 2025

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Oct 20, 2025

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Oct 20, 2025

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 04, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jul 03, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 5 GRANTED

Jul 03, 2025

SOU EXTENSION 5 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Apr 10, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Apr 09, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 4 GRANTED

Apr 09, 2025

SOU EXTENSION 4 GRANTED

SOU TEAS EXTENSION RECEIVED

Jan 03, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Jan 03, 2025

SOU EXTENSION 4 FILED

SOU EXTENSION 5 FILED

Jan 02, 2025

SOU EXTENSION 5 FILED

SOU TEAS EXTENSION RECEIVED

Jul 02, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Jul 02, 2024

SOU EXTENSION 3 FILED

SOU EXTENSION 3 GRANTED

Jul 02, 2024

SOU EXTENSION 3 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 02, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 05, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jan 03, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jan 03, 2024

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Jan 03, 2024

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 04, 2023

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jun 30, 2023

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jun 30, 2023

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jun 30, 2023

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jan 03, 2023

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Nov 08, 2022

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 08, 2022

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 19, 2022

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Sep 30, 2022

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Sep 30, 2022

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Sep 30, 2022

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Sep 30, 2022

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 30, 2022

APPROVED FOR PUB - PRINCIPAL REGISTER

NON-FINAL ACTION WRITTEN

Apr 26, 2022

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 26, 2022

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 26, 2022

NOTIFICATION OF NON-FINAL ACTION E-MAILED

PREVIOUS ALLOWANCE COUNT WITHDRAWN

Apr 19, 2022

PREVIOUS ALLOWANCE COUNT WITHDRAWN

WITHDRAWN FROM PUB - OG REVIEW QUERY

Feb 22, 2022

WITHDRAWN FROM PUB - OG REVIEW QUERY

ELECTRONIC RECORD REVIEW COMPLETE

Feb 04, 2022

ELECTRONIC RECORD REVIEW COMPLETE

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

Jan 28, 2022

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

EXAMINERS AMENDMENT -WRITTEN

Jan 24, 2022

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jan 24, 2022

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jan 24, 2022

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jan 24, 2022

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 24, 2022

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 04, 2022

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 03, 2022

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 03, 2022

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Dec 31, 2021

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Dec 31, 2021

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 31, 2021

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Dec 30, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 05, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 04, 2021

NEW APPLICATION ENTERED

DOTA

Get pre-filing clearance

Search 15M+ trademarks

Run a conflict check

Other Marks by Valve Corporation

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by David J. Byer

Resources

Company