Who owns the QUANTUMPURE trademark?

The QUANTUMPURE trademark is owned by NanoH2O Co., Ltd..

What class is the QUANTUMPURE trademark registered in?

The QUANTUMPURE trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for QUANTUMPURE?

The USPTO serial number for QUANTUMPURE is 79402870.

What is the registration number for QUANTUMPURE?

QUANTUMPURE is registered under USPTO registration number 7988950.

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Updated Sep 30, 2026·23 searches this week

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QUA

USPTO Trademark Record

REGISTERED

QUANTUMPURE

SN 79402870·Reg 7988950·Filed Jun 24, 2024

Owner NanoH2O Co., Ltd.

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

QUANTUMPURE (Serial No. 79402870), Registration No. 7988950, is a registered US trademark filed on Jun 24, 2024 by NanoH2O Co., Ltd.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: October 21, 2031

Conflict Analysis

Full conflict analysis for QUANTUMPURE (SN 79402870) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

QUANTUMPURE (Reg. #7988950) is a registered US trademark that has been protecting its owner, NanoH2O Co., Ltd., since 2024. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 4 opposition proceedings during prosecution.

FILED

Jun 24, 2024

SERIAL

79402870

REG#

7988950

REGISTERED

Oct 21, 2025

Filing Information

StatusREGISTERED

Filing DateJun 24, 2024

Serial Number79402870

Registration No.7988950

Registration DateOct 21, 2025

Status DateOct 21, 2025

Published for OppositionSep 02, 2025

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

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Status History

29 events

FINAL DECISION TRANSACTION PROCESSED BY IB

May 21, 2026

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Apr 30, 2026

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Apr 30, 2026

FINAL DISPOSITION NOTICE SENT TO IB

NEW REPRESENTATIVE AT IB RECEIVED

Mar 26, 2026

NEW REPRESENTATIVE AT IB RECEIVED

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Feb 05, 2026

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

Jan 21, 2026

NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jan 21, 2026

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Jan 21, 2026

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

CHANGE OF OWNER RECEIVED FROM IB

Dec 25, 2025

CHANGE OF OWNER RECEIVED FROM IB

NEW REPRESENTATIVE AT IB RECEIVED

Dec 05, 2025

NEW REPRESENTATIVE AT IB RECEIVED

REGISTERED-PRINCIPAL REGISTER

Oct 21, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 21, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Sep 02, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 02, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 27, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 30, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 03, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 03, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 03, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Feb 15, 2025

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Jan 27, 2025

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jan 27, 2025

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Dec 27, 2024

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Dec 26, 2024

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Dec 17, 2024

ASSIGNED TO EXAMINER

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Aug 30, 2024

LIMITATION FROM ORIGINAL APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 30, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 30, 2024

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Aug 22, 2024

SN ASSIGNED FOR SECT 66A APPL FROM IB

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