Who owns the R-50 trademark?

The R-50 trademark is owned by Klotz Synthetic Lubricants, Inc..

What class is the R-50 trademark registered in?

The R-50 trademark is registered in Class 004 (Industrial oils, fuels, lubricants & candles).

What is the serial number for R-50?

The USPTO serial number for R-50 is 87771106.

What is the registration number for R-50?

R-50 is registered under USPTO registration number 5707397.

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Updated Oct 17, 2026·16 searches this week

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R50

USPTO Trademark Record

REGISTERED

R-50

SN 87771106·Reg 5707397·Filed Jan 25, 2018

Owner Klotz Synthetic Lubricants, Inc.

Industrial oils and greases, wax; lubricants; dust absorbing, wetting and binding compositions; fuels and illuminants; candles and wicks for lighting.

R-50 (Serial No. 87771106), Registration No. 5707397, is a registered US trademark filed on Jan 25, 2018 by Klotz Synthetic Lubricants, Inc.. This trademark covers Class 004 (Industrial oils, fuels, lubricants & candles).

Section 8/9 declaration window: March 26, 2029

Mark Intelligence

R-50 (Reg. #5707397) is a registered US trademark that has been protecting its owner, Klotz Synthetic Lubricants, Inc., since 2018. The mark covers Class 004 (Industrial oils, fuels, lubricants & candles). Goods and services include Industrial oils and greases, wax; lubricants; dust absorbing, wetting and binding compositions; fuels and illuminants; c.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 25, 2018

SERIAL

87771106

REG#

5707397

REGISTERED

Mar 26, 2019

Filing Information

StatusREGISTERED

Filing DateJan 25, 2018

Serial Number87771106

Registration No.5707397

Registration DateMar 26, 2019

Status DateJul 25, 2025

Published for OppositionJan 08, 2019

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 004Industrial oils, fuels, lubricants & candles

US codes: 001, 006, 015

First use anywhere: Jan 20, 2011

First use in commerce: Jan 20, 2011

Industrial oils and greases, wax; lubricants; dust absorbing, wetting and binding compositions; fuels and illuminants; candles and wicks for lighting.

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

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Status History

20 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 25, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jul 25, 2025

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

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

Jul 25, 2025

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

TEAS SECTION 8 & 15 RECEIVED

Mar 25, 2025

TEAS SECTION 8 & 15 RECEIVED

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

Mar 26, 2024

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

REGISTERED-PRINCIPAL REGISTER

Mar 26, 2019

REGISTERED-PRINCIPAL REGISTER

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 08, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Jan 08, 2019

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 19, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 03, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 24, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 24, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Nov 20, 2018

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 08, 2018

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

May 09, 2018

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 09, 2018

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 09, 2018

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

May 07, 2018

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 07, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jan 29, 2018

NEW APPLICATION ENTERED

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