Who owns the HYDRASTONE trademark?

The HYDRASTONE trademark is owned by The Nudyne Group LLC.

What class is the HYDRASTONE trademark registered in?

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

What is the serial number for HYDRASTONE?

The USPTO serial number for HYDRASTONE is 98146737.

What is the registration number for HYDRASTONE?

HYDRASTONE is registered under USPTO registration number 0.

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Home Search: HYDRASTONEHYDRASTONE #98146737

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Updated Sep 18, 2026·8 searches this week

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HYD

USPTO Trademark Record

PENDING

HYDRASTONE

SN 98146737·Reg 0·Filed Aug 23, 2023

Owner The Nudyne Group LLC

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

HYDRASTONE (Serial No. 98146737), Registration No. 0, is a pending US trademark filed on Aug 23, 2023 by The Nudyne Group LLC. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

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Mark Intelligence

HYDRASTONE (Reg. #0) is a pending US trademark that was filed in 2023 and is currently under USPTO examination. 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 1 opposition proceeding during prosecution.

FILED

Aug 23, 2023

SERIAL

98146737

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateAug 23, 2023

Serial Number98146737

Registration No.0

Registration DateDec 31, 1969

Status DateJan 26, 2026

Published for OppositionJun 04, 2024

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

21 events

TEAS STATEMENT OF USE RECEIVED

Jul 30, 2026

TEAS STATEMENT OF USE RECEIVED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 27, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jan 26, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Jan 26, 2026

SOU EXTENSION 3 FILED

SOU EXTENSION 3 GRANTED

Jan 26, 2026

SOU EXTENSION 3 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 31, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jul 30, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jul 30, 2025

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Jul 30, 2025

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 31, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jan 30, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jan 30, 2025

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jan 30, 2025

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jul 30, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jun 04, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 04, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 15, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 29, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Apr 24, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 24, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 26, 2023

NEW APPLICATION ENTERED

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