Who owns the HYDRO-BLOK trademark?

The HYDRO-BLOK trademark is owned by HYDROBLOK, INC..

What class is the HYDRO-BLOK trademark registered in?

The HYDRO-BLOK trademark is registered in Class 017 (Rubber, plastics & insulating materials).

What is the serial number for HYDRO-BLOK?

The USPTO serial number for HYDRO-BLOK is 90781925.

What is the registration number for HYDRO-BLOK?

HYDRO-BLOK is registered under USPTO registration number 6767656.

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Updated Oct 2, 2026·15 searches this week

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HYD

USPTO Trademark Record

REGISTERED

HYDRO-BLOK

SN 90781925·Reg 6767656·Filed Jun 18, 2021

Owner HYDROBLOK, INC.

Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plastics and resins in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, tubes and hoses, not of metal.

HYDRO-BLOK (Serial No. 90781925), Registration No. 6767656, is a registered US trademark filed on Jun 18, 2021 by HYDROBLOK, INC.. This trademark covers Class 017 (Rubber, plastics & insulating materials).

early section 8: June 21, 2028

Conflict Analysis

Full conflict analysis for HYDRO-BLOK (SN 90781925) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

HYDRO-BLOK (Reg. #6767656) is a registered US trademark that has been protecting its owner, HYDROBLOK, INC., since 2021. The mark covers Class 017 (Rubber, plastics & insulating materials). Goods and services include Unprocessed and semi-processed rubber, gutta-percha, gum, asbestos, mica and substitutes for all these materials; plasti.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 18, 2021

SERIAL

90781925

REG#

6767656

REGISTERED

Jun 21, 2022

Filing Information

StatusREGISTERED

Filing DateJun 18, 2021

Serial Number90781925

Registration No.6767656

Registration DateJun 21, 2022

Status DateJun 21, 2022

Published for OppositionApr 05, 2022

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 017Rubber, plastics & insulating materials

US codes: 001, 005, 012, 013, 035, 050

First use anywhere: May 01, 2021

First use in commerce: May 01, 2021

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

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Status History

17 events

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jan 21, 2026

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

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

Feb 19, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 19, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 19, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Sep 11, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 11, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 11, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Jun 21, 2022

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 21, 2022

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Apr 05, 2022

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 05, 2022

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 16, 2022

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Feb 28, 2022

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 28, 2022

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Sep 04, 2021

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 03, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 22, 2021

NEW APPLICATION ENTERED

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