Who owns the NAU·CLEAN trademark?

The NAU·CLEAN trademark is owned by NAUMADE CO., LTD..

What class is the NAU·CLEAN trademark registered in?

The NAU·CLEAN trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use).

What is the serial number for NAU·CLEAN?

The USPTO serial number for NAU·CLEAN is 79441877.

What is the registration number for NAU·CLEAN?

NAU·CLEAN is registered under USPTO registration number 8428809.

Sealvo

Home Search: NAU·CLEANNAU·CLEAN #79441877

Back

Updated Oct 6, 2026·31 searches this week

View on USPTO TSDR Find similar marks

NAU

USPTO Trademark Record

REGISTERED

NAU·CLEAN

SN 79441877·Reg 8428809·Filed Nov 28, 2025

Owner NAUMADE CO., LTD.

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

NAU·CLEAN (Serial No. 79441877), Registration No. 8428809, is a registered US trademark filed on Nov 28, 2025 by NAUMADE CO., LTD.. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

early section 8: September 15, 2032

Mark Intelligence

NAU·CLEAN (Reg. #8428809) is a registered US trademark that has been protecting its owner, NAUMADE CO., LTD., since 2025. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use). Goods and services include Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocesse.... The mark faced 3 opposition proceedings during prosecution.

FILED

Nov 28, 2025

SERIAL

79441877

REG#

8428809

REGISTERED

Sep 15, 2026

Filing Information

StatusREGISTERED

Filing DateNov 28, 2025

Serial Number79441877

Registration No.8428809

Registration DateSep 15, 2026

Status DateSep 15, 2026

Published for OppositionJul 28, 2026

Filing Basis & Declarations

Trademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

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

22 events

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 15, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 28, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 28, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION PROCESSED BY IB

Jul 23, 2026

NOTIFICATION PROCESSED BY IB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 22, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Jul 08, 2026

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jul 08, 2026

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

ASSIGNED TO EXAMINER

Jun 26, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 26, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 25, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 25, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 25, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Jun 11, 2026

REFUSAL PROCESSED BY IB

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

May 22, 2026

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

REFUSAL PROCESSED BY MPU

May 21, 2026

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Apr 03, 2026

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Apr 02, 2026

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Mar 31, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 27, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 27, 2026

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jan 22, 2026

SN ASSIGNED FOR SECT 66A APPL FROM IB

Other Marks by Corey K. Cho

Additional USPTO filings handled by the same attorney of record.

ARA

ARAWOOM

99522890

REGISTERED

IPI

IPI WEALTH MANAGEMENT

98947806

REGISTERED

OCU

OCUCOOL

99071003

REGISTERED

HAN

HANKOOK COMPETITION

99272368

REGISTERED

NAU·CLEAN

Run a conflict check

Other Marks by Corey K. Cho

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company