Who owns the SOURDOUGH FUEL trademark?

The SOURDOUGH FUEL trademark is owned by Petro Star Inc..

What is the serial number for SOURDOUGH FUEL?

The USPTO serial number for SOURDOUGH FUEL is 76458751.

What is the registration number for SOURDOUGH FUEL?

SOURDOUGH FUEL is registered under USPTO registration number 2940520.

SOU

USPTO Trademark Record

REGISTERED

SOURDOUGH FUEL

Q: What class is the SOURDOUGH FUEL trademark registered in?

The SOURDOUGH FUEL trademark is registered in Class 004 (Industrial oils, fuels, lubricants & candles), Class 035 (Advertising, business management & retail services), Class 037 (Construction, installation & repair services), Class 040 (Treatment & processing of materials).

SN 76458751·Reg 2940520·Filed Oct 17, 2002

Owner Petro Star Inc.

Industrial oils and greases, wax; lubricants; dust absorbing, wetting and binding compositions; fuels and illuminants; candles and wicks for lighting.; Advertising; business management, organization and administration; office functions.; Construction services; installation and repair services; mining extraction, oil and gas drilling.; Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

SOURDOUGH FUEL (Serial No. 76458751), Registration No. 2940520, is a registered US trademark filed on Oct 17, 2002 by Petro Star Inc.. This trademark covers Class 004 (Industrial oils, fuels, lubricants & candles), Class 035 (Advertising, business management & retail services), Class 037 (Construction, installation & repair services), Class 040 (Treatment & processing of materials).

Section 8/9 declaration window: April 12, 2035

Mark Intelligence

SOURDOUGH FUEL (Reg. #2940520) is a registered US trademark that has been protecting its owner, Petro Star Inc., since 2002. The mark covers Class 004 (Industrial oils, fuels, lubricants & candles), Class 035 (Advertising, business management & retail services), Class 037 (Construction, installation & repair services) and Class 040 (Treatment & processing of materials) respectively. 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

Oct 17, 2002

SERIAL

76458751

REG#

2940520

REGISTERED

Apr 12, 2005

Owner

Applicant

Petro Star Inc.

Entity

Corporation

State

Address

3900 C Street, Suite 802, Anchorage, AK, 99503-5966

Country

Attorney

NameJoshua G. Gigger

Law firm

Joshua G. Gigger STOEL RIVES LLP

Address

201 South Main Street, Suite 205, Salt Lake City, WA 84111, UNITED STATES OF AMERICA

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateOct 17, 2002

Serial Number76458751

Registration No.2940520

Registration DateApr 12, 2005

Status DateNov 06, 2025

Published for OppositionDec 16, 2003

Next RenewalApril 12, 2035

Mark TypeStylized characters

Status DescriptionLive and registered, renewed

Filing Signals

FILED

2002

YEARS AGO

24y

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 15M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 004Industrial oils, fuels, lubricants & candles

US codes: 001, 006, 015

First use anywhere: Nov 30, 1982

First use in commerce: Nov 30, 1982

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

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Nov 30, 1985

First use in commerce: Nov 30, 1985

Advertising; business management, organization and administration; office functions.

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Nov 30, 1982

First use in commerce: Nov 30, 1982

Construction services; installation and repair services; mining extraction, oil and gas drilling.

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Nov 30, 1982

First use in commerce: Nov 30, 1982

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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

Status History

49 events

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

Nov 06, 2025

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Nov 06, 2025

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Nov 06, 2025

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

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Nov 05, 2025

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 21, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

Aug 21, 2025

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

TEAS SECTION 8 & 9 RECEIVED

Apr 10, 2025

TEAS SECTION 8 & 9 RECEIVED

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

Apr 12, 2024

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 25, 2021

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Mar 25, 2021

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 25, 2021

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 25, 2021

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 25, 2021

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 10, 2018

TEAS CHANGE OF CORRESPONDENCE RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 19, 2015

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Feb 19, 2015

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Feb 19, 2015

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Feb 19, 2015

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

TEAS SECTION 8 & 9 RECEIVED

Feb 03, 2015

TEAS SECTION 8 & 9 RECEIVED

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

Jan 15, 2014

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 15, 2014

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Jan 30, 2013

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 30, 2013

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Mar 22, 2011

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 21, 2011

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Mar 10, 2011

TEAS SECTION 8 & 15 RECEIVED

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

Nov 09, 2007

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 09, 2007

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REGISTERED-PRINCIPAL REGISTER

Apr 12, 2005

REGISTERED-PRINCIPAL REGISTER

ASSIGNED TO LIE

Nov 01, 2004

ASSIGNED TO LIE

LAW OFFICE REGISTRATION REVIEW COMPLETED

Nov 01, 2004

LAW OFFICE REGISTRATION REVIEW COMPLETED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Oct 13, 2004

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

ASSIGNED TO EXAMINER

Oct 12, 2004

ASSIGNED TO EXAMINER

STATEMENT OF USE PROCESSING COMPLETE

Oct 06, 2004

STATEMENT OF USE PROCESSING COMPLETE

PAPER RECEIVED

Sep 13, 2004

PAPER RECEIVED

USE AMENDMENT FILED

Sep 08, 2004

USE AMENDMENT FILED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Mar 09, 2004

NOA MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Dec 16, 2003

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Nov 26, 2003

NOTICE OF PUBLICATION

EXAMINERS AMENDMENT MAILED

Oct 15, 2003

EXAMINERS AMENDMENT MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 15, 2003

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Sep 30, 2003

ASSIGNED TO EXAMINER

Aug 25, 2003

ASSIGNED TO EXAMINER

CASE FILE IN TICRS

Aug 08, 2003

CASE FILE IN TICRS

PAPER RECEIVED

Jul 21, 2003

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 21, 2003

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Feb 10, 2003

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Feb 05, 2003

ASSIGNED TO EXAMINER

TEAS VOLUNTARY AMENDMENT RECEIVED

Jan 14, 2003

TEAS VOLUNTARY AMENDMENT RECEIVED

SOURDOUGH FUEL

Get pre-filing clearance

Search 15M+ trademarks

Run a conflict check

Other Marks by Petro Star Inc.

Other Marks in Class 004 — Industrial oils, fuels, lubricants & candles

Other Marks by Joshua G. Gigger

Resources

Company