Who owns the SLUDGEMASTER trademark?

The SLUDGEMASTER trademark is owned by Warren Rupp, Inc..

What class is the SLUDGEMASTER trademark registered in?

The SLUDGEMASTER trademark is registered in Class 007 (Machines, machine tools & power-operated tools).

What is the serial number for SLUDGEMASTER?

The USPTO serial number for SLUDGEMASTER is 88761416.

What is the registration number for SLUDGEMASTER?

SLUDGEMASTER is registered under USPTO registration number 6113251.

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SLU

USPTO Trademark Record

REGISTERED

SLUDGEMASTER

SN 88761416·Reg 6113251·Filed Jan 16, 2020

Owner Warren Rupp, Inc.

Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines.

SLUDGEMASTER (Serial No. 88761416), Registration No. 6113251, is a registered US trademark filed on Jan 16, 2020 by Warren Rupp, Inc.. This trademark covers Class 007 (Machines, machine tools & power-operated tools).

Section 8/9 declaration window: July 29, 2030

Conflict Analysis

Full conflict analysis for SLUDGEMASTER (SN 88761416) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SLUDGEMASTER (Reg. #6113251) is a registered US trademark that has been protecting its owner, Warren Rupp, Inc., since 2020. The mark covers Class 007 (Machines, machine tools & power-operated tools). Goods and services include Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transm.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 16, 2020

SERIAL

88761416

REG#

6113251

REGISTERED

Jul 28, 2020

Filing Information

StatusREGISTERED

Filing DateJan 16, 2020

Serial Number88761416

Registration No.6113251

Registration DateJul 28, 2020

Status DateJul 28, 2020

Published for OppositionMay 12, 2020

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 007Machines, machine tools & power-operated tools

US codes: 013, 019, 021, 023, 031, 034, 035

First use anywhere: Jul 18, 1967

First use in commerce: Jul 18, 1967

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

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Status History

25 events

TEAS SECTION 8 & 15 RECEIVED

Jul 21, 2026

TEAS SECTION 8 & 15 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jul 20, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jul 20, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jul 20, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 20, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 20, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Jul 28, 2025

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

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

Feb 17, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 17, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 17, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Jul 28, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

May 12, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 12, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 22, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Apr 06, 2020

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 25, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 23, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 23, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 23, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Mar 20, 2020

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 20, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 20, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Mar 18, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 22, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 20, 2020

NEW APPLICATION ENTERED

Other Marks by Warren Rupp, Inc.

Additional USPTO filings from the same owner.

COG

COGNITO

98468602

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PUM

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ULT

ULTRA-MATIC

76578193

WARREN RUPP, INC.

REGISTERED

ELI

ELIMA-MATIC

74434070

WARREN RUPP, INC.

REGISTERED

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