Who owns the TAU trademark?

The TAU trademark is owned by Tau Motors, Inc..

What is the serial number for TAU?

The USPTO serial number for TAU is 90819720.

What is the registration number for TAU?

TAU is registered under USPTO registration number 8232338.

Sealvo

Home Search: TAUTAU #90819720

Back

Updated Sep 17, 2026·25 searches this week

View on USPTO TSDR Find similar marks

TAU

USPTO Trademark Record

REGISTERED

TAU

Q: What class is the TAU trademark registered in?

The TAU trademark is registered in Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

SN 90819720·Reg 8232338·Filed Jul 09, 2021

Owner Tau Motors, Inc.

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

TAU (Serial No. 90819720), Registration No. 8232338, is a registered US trademark filed on Jul 09, 2021 by Tau Motors, Inc.. This trademark covers Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

early section 8: April 28, 2032

Conflict Analysis

Full conflict analysis for TAU (SN 90819720) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

TAU (Reg. #8232338) is a registered US trademark that has been protecting its owner, Tau Motors, Inc., since 2021. The mark covers Class 040 (Treatment & processing of materials) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food a.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 09, 2021

SERIAL

90819720

REG#

8232338

REGISTERED

Apr 28, 2026

Filing Information

StatusREGISTERED

Filing DateJul 09, 2021

Serial Number90819720

Registration No.8232338

Registration DateApr 28, 2026

Status DateApr 28, 2026

Published for OppositionNov 29, 2022

Filing Basis & Declarations

Use Application Currently

International Filings

Madrid Protocol1 filings

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

1661751

480Jan 05, 2022

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Oct 01, 2025

First use in commerce: Oct 01, 2025

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Mar 31, 2022

First use in commerce: Mar 31, 2022

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

52 events

REGISTERED-PRINCIPAL REGISTER

Apr 28, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 28, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Apr 03, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Apr 03, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Jan 23, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Jan 22, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Jan 22, 2026

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Dec 17, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Dec 16, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU EXTENSION 5 GRANTED

Dec 16, 2025

SOU EXTENSION 5 GRANTED

SOU TEAS EXTENSION RECEIVED

Jul 22, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 5 FILED

Jul 22, 2025

SOU EXTENSION 5 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 04, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jan 17, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Jan 17, 2025

SOU EXTENSION 4 FILED

SOU EXTENSION 4 GRANTED

Jan 17, 2025

SOU EXTENSION 4 GRANTED

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 25, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jan 23, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jan 23, 2024

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Jan 23, 2024

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 26, 2023

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jul 24, 2023

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jul 24, 2023

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jul 24, 2023

SOU EXTENSION 1 GRANTED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 18, 2023

TEAS CHANGE OF OWNER ADDRESS RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 18, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 18, 2023

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jan 24, 2023

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Nov 29, 2022

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 29, 2022

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 09, 2022

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

Oct 24, 2022

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Oct 24, 2022

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Oct 24, 2022

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Oct 24, 2022

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 24, 2022

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 11, 2022

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 10, 2022

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 10, 2022

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 08, 2022

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Oct 07, 2022

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 07, 2022

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Apr 08, 2022

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 08, 2022

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 08, 2022

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Mar 29, 2022

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 16, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 13, 2021

NEW APPLICATION ENTERED

Other Marks by Tau Motors, Inc.

Additional USPTO filings from the same owner.

TAU

90819714

Tau Motors, Inc.

REGISTERED

VIO

VIOBC

99364204

Tau Motors, Inc.

PENDING

GAM

GAMMA

99426314

Tau Motors, Inc.

PENDING

TAU

97799670

Tau Motors, Inc.

PENDING

Other Marks in Class 040 — Treatment & processing of materials

Recently filed and registered marks in the same international class.

TAU

90819714

Tau Motors, Inc.

REGISTERED

TAU

TAU INC

97609284

TAU, Inc.

REGISTERED

Other Marks by Kelly L. Williams

Additional USPTO filings handled by the same attorney of record.

HHI

H HIREQUEST INTERNATIONAL

99045699

REGISTERED

HHI

H HIREQUEST INTERNATIONAL

99075401

REGISTERED

SAV

SAVOR EVERY MOMENT

86950202

REGISTERED

FLA

FLATIRONS

99390450

REGISTERED

TAU

Run a conflict check

Other Marks by Tau Motors, Inc.

Other Marks in Class 040 — Treatment & processing of materials

Other Marks by Kelly L. Williams

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company