Who owns the HYDRONOS CORPORATION trademark?

The HYDRONOS CORPORATION trademark is owned by Hydronos Corporation.

What class is the HYDRONOS CORPORATION trademark registered in?

The HYDRONOS CORPORATION trademark is registered in Class 037 (Construction, installation & repair services).

What is the serial number for HYDRONOS CORPORATION?

The USPTO serial number for HYDRONOS CORPORATION is 99434002.

What is the registration number for HYDRONOS CORPORATION?

HYDRONOS CORPORATION is registered under USPTO registration number 8270365.

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Updated Sep 25, 2026·10 searches this week

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HYD

USPTO Trademark Record

REGISTERED

HYDRONOS CORPORATION

SN 99434002·Reg 8270365·Filed Oct 09, 2025

Owner Hydronos Corporation

Construction services; installation and repair services; mining extraction, oil and gas drilling.

HYDRONOS CORPORATION (Serial No. 99434002), Registration No. 8270365, is a registered US trademark filed on Oct 09, 2025 by Hydronos Corporation. This trademark covers Class 037 (Construction, installation & repair services).

early section 8: May 26, 2032

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Mark Intelligence

HYDRONOS CORPORATION (Reg. #8270365) is a registered US trademark that has been protecting its owner, Hydronos Corporation, since 2025. The mark covers Class 037 (Construction, installation & repair services). Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.. The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 09, 2025

SERIAL

99434002

REG#

8270365

REGISTERED

May 26, 2026

Filing Information

StatusREGISTERED

Filing DateOct 09, 2025

Serial Number99434002

Registration No.8270365

Registration DateMay 26, 2026

Status DateMay 26, 2026

Published for OppositionApr 07, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Jul 22, 2025

First use in commerce: Jul 22, 2025

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

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Status History

18 events

REGISTERED-PRINCIPAL REGISTER

May 26, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 26, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Apr 07, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 07, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 01, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 10, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 09, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 09, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 09, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Feb 26, 2026

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Feb 26, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Feb 26, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 26, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 17, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 09, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 09, 2025

APPLICATION FILING RECEIPT MAILED

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