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Official data from USPTO

CLEANSUI

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: US

Quick snapshot

CLEANSUI

ST13

US500000086474404

Class

11, 21

Filing

86474404

Registration

4868242

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

45

Latest update

03/17/2026

Classification

Registered

Trademark type

Word

Nice classes

11, 21

Filing date

12/08/2014

Registration date

12/08/2015

Expiration date

-

Recommended action

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Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

02/26/2026

Last transaction

03/17/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

09/30/1984

First use in commerce

11/30/2012

Drawing code

4

Owner type

03

Owner location

TOKYO, JP

Examiner

AIKENS, RONALD E

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

M. C. (pessoa física)
MITSUBISHI RAYON CLEANSUI CO., LTD.
Mitsubishi Rayon Co., Ltd.

Representatives

N. Alexander Nolte Nolte Lackenbach Siegel

Technical classification

Nice Classes

Class 11Class 21

Vienna Codes

No Vienna codes available.

Goods and services

Class 11

Water purifying apparatus for industrial use; Water purifying apparatus for domestic use

Class 21

Jugs; Pitchers

Publications

History of USPTO decisions and trademark events.

45 publications found

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

02/26/2026

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

02/26/2026

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

02/26/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

02/26/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

12/02/2025

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

12/08/2024

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

06/02/2022

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

06/02/2022

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/02/2022

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

06/02/2022

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

06/02/2022

NA85

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

05/31/2022

C15A

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

05/31/2022

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

05/31/2022

E815

TEAS SECTION 8 & 15 RECEIVED

12/08/2021

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

12/08/2021

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

12/08/2021

ECDR

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

12/08/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

12/08/2021

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

12/08/2021

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

12/08/2021

REM1

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

12/08/2020

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

08/02/2017

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

03/22/2017

COC.

CORRECTION UNDER SECTION 7 - PROCESSED

01/29/2016

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

01/20/2016

ES7R

TEAS SECTION 7 REQUEST RECEIVED

01/05/2016

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

01/05/2016

R.PR

REGISTERED-PRINCIPAL REGISTER

12/08/2015

SUNA

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

11/03/2015

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

11/02/2015

SUPC

STATEMENT OF USE PROCESSING COMPLETE

10/30/2015

AITU

CASE ASSIGNED TO INTENT TO USE PARALEGAL

10/30/2015

IUAF

USE AMENDMENT FILED

10/20/2015

EISU

TEAS STATEMENT OF USE RECEIVED

10/20/2015

NOAM

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

07/07/2015

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

05/12/2015

PUBO

PUBLISHED FOR OPPOSITION

05/12/2015

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

04/22/2015

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

03/21/2015

DOCK

ASSIGNED TO EXAMINER

03/21/2015

TAEA

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

01/06/2015

PARI

TEAS VOLUNTARY AMENDMENT RECEIVED

01/06/2015

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

12/12/2014

NWAP

NEW APPLICATION ENTERED

12/11/2014

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