Who owns the HYDRO-SLUDGE trademark?

The HYDRO-SLUDGE trademark is owned by CRH GROUP SERVICES LIMITED.

What class is the HYDRO-SLUDGE trademark registered in?

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

What is the serial number for HYDRO-SLUDGE?

The USPTO serial number for HYDRO-SLUDGE is 85028511.

What is the registration number for HYDRO-SLUDGE?

HYDRO-SLUDGE is registered under USPTO registration number 4195074.

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USPTO Trademark Record

REGISTERED

HYDRO-SLUDGE

SN 85028511·Reg 4195074·Filed May 03, 2010

Owner CRH GROUP SERVICES LIMITED

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

HYDRO-SLUDGE (Serial No. 85028511), Registration No. 4195074, is a registered US trademark filed on May 03, 2010 by CRH GROUP SERVICES LIMITED. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: August 23, 2032

Mark Intelligence

HYDRO-SLUDGE (Reg. #4195074) is a registered US trademark that has been protecting its owner, CRH GROUP SERVICES LIMITED, since 2010. 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

May 03, 2010

SERIAL

85028511

REG#

4195074

REGISTERED

Aug 21, 2012

Filing Information

StatusREGISTERED

Filing DateMay 03, 2010

Serial Number85028511

Registration No.4195074

Registration DateAug 21, 2012

Status DateNov 04, 2022

Published for OppositionMay 03, 2011

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

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

First use anywhere: May 30, 2012

First use in commerce: May 30, 2012

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

43 events

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Sep 10, 2025

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 04, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Nov 04, 2022

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Nov 04, 2022

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Nov 04, 2022

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

May 05, 2022

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Aug 21, 2021

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Aug 06, 2018

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Aug 06, 2018

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 18, 2018

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 02, 2018

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Jun 21, 2018

TEAS SECTION 8 & 15 RECEIVED

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

Mar 19, 2018

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 19, 2018

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Aug 21, 2017

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Aug 21, 2012

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 17, 2012

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

LAW OFFICE REGISTRATION REVIEW COMPLETED

Jul 14, 2012

LAW OFFICE REGISTRATION REVIEW COMPLETED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 13, 2012

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 25, 2012

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Jun 25, 2012

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

May 30, 2012

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

May 30, 2012

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Dec 29, 2011

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Dec 27, 2011

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Dec 27, 2011

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Dec 27, 2011

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 28, 2011

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

May 03, 2011

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 03, 2011

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Mar 25, 2011

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Mar 24, 2011

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 08, 2011

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 23, 2011

ASSIGNED TO EXAMINER

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 15, 2011

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 14, 2011

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 14, 2011

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Aug 20, 2010

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Aug 20, 2010

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 20, 2010

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Aug 13, 2010

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

May 06, 2010

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 06, 2010

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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