TrademarkDir
HYDRONOS CORPORATION
LIVE

Serial Number

99434002

Owner

Hydronos Corporation

Attorney

Erica Canas

First Use Date

Jul 22, 2025

Filing Date

Oct 9, 2025

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HYDRONOS CORPORATION Trademark

Serial Number: 99434002 • Registration: 8270365

HYDRONOS CORPORATION is a trademark filed by Hydronos Corporation on October 9, 2025. The trademark is classified under Class 37 (Building & Construction). The application is currently registered and active.

Owner Contact Info

Hydronos Corporation (2 trademarks)

3 Courtney Lane
Mill Valley, CA 94941

Entity Type: 03

Trademark Details

Filing Date

October 9, 2025

Registration Date

May 26, 2026

First Use Anywhere

July 22, 2025

First Use in Commerce

July 22, 2025

Published for Opposition

April 7, 2026

Goods & Services

Plumbing maintenance advisory services in the field of leak detection, plumbing systems, and water management and conservation systems for residential, commercial and municipal properties

Filing History

NOTICE OF REGISTRATION CONFIRMATION EMAILED
May 26, 2026 NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
May 26, 2026 NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
May 26, 2026 NRCC
REGISTERED-PRINCIPAL REGISTER
May 26, 2026 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Apr 7, 2026 NPUB
PUBLISHED FOR OPPOSITION
Apr 7, 2026 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Apr 1, 2026 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Mar 10, 2026 CNSA
TEAS/EMAIL CORRESPONDENCE ENTERED
Mar 9, 2026 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Mar 9, 2026 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Mar 9, 2026 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Feb 26, 2026 GNRN
NON-FINAL ACTION E-MAILED
Feb 26, 2026 GNRT
NON-FINAL ACTION WRITTEN
Feb 26, 2026 CNRT
ASSIGNED TO EXAMINER
Feb 26, 2026 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Oct 17, 2025 NWOS
APPLICATION FILING RECEIPT MAILED
Oct 9, 2025 MAFR
NEW APPLICATION ENTERED
Oct 9, 2025 NWAP

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