Who owns the PROPONENT trademark?

The PROPONENT trademark is owned by Kirkhill Aircraft Parts Co..

What is the serial number for PROPONENT?

The USPTO serial number for PROPONENT is 87582969.

What is the registration number for PROPONENT?

PROPONENT is registered under USPTO registration number 5578388.

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Home Search: PROPONENTPROPONENT #87582969

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Updated Sep 27, 2026·29 searches this week

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PRO

USPTO Trademark Record

REGISTERED

PROPONENT

Q: What class is the PROPONENT trademark registered in?

The PROPONENT trademark is registered in Class 035 (Advertising, business management & retail services), Class 037 (Construction, installation & repair services).

SN 87582969·Reg 5578388·Filed Aug 24, 2017

Owner Kirkhill Aircraft Parts Co.

Advertising; business management, organization and administration; office functions.; Construction services; installation and repair services; mining extraction, oil and gas drilling.

PROPONENT (Serial No. 87582969), Registration No. 5578388, is a registered US trademark filed on Aug 24, 2017 by Kirkhill Aircraft Parts Co.. This trademark covers Class 035 (Advertising, business management & retail services), Class 037 (Construction, installation & repair services).

Section 8/9 declaration window: October 09, 2028

Conflict Analysis

Full conflict analysis for PROPONENT (SN 87582969) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

PROPONENT (Reg. #5578388) is a registered US trademark that has been protecting its owner, Kirkhill Aircraft Parts Co., since 2017. The mark covers Class 035 (Advertising, business management & retail services) and Class 037 (Construction, installation & repair services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Construction services; installatio.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 24, 2017

SERIAL

87582969

REG#

5578388

REGISTERED

Oct 09, 2018

Filing Information

StatusREGISTERED

Filing DateAug 24, 2017

Serial Number87582969

Registration No.5578388

Registration DateOct 09, 2018

Status DateOct 24, 2024

Published for OppositionJul 24, 2018

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1437148

480Oct 22, 2018

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Sep 01, 2017

First use in commerce: Oct 03, 2017

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

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Sep 01, 2017

First use in commerce: Oct 03, 2017

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

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

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Status History

28 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Oct 24, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Oct 24, 2024

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

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

Oct 24, 2024

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

TEAS SECTION 8 & 15 RECEIVED

May 01, 2024

TEAS SECTION 8 & 15 RECEIVED

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

Oct 09, 2023

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

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

Mar 09, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 09, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 09, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Oct 09, 2018

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jul 24, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 24, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 04, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 20, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO LIE

Jun 18, 2018

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 18, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 18, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 05, 2018

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED

Dec 07, 2017

NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED

USE AMENDMENT ACCEPTED

Dec 06, 2017

USE AMENDMENT ACCEPTED

NON-FINAL ACTION WRITTEN

Dec 06, 2017

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Dec 06, 2017

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 06, 2017

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Nov 29, 2017

ASSIGNED TO EXAMINER

USE AMENDMENT FILED

Nov 07, 2017

USE AMENDMENT FILED

AMENDMENT TO USE PROCESSING COMPLETE

Nov 07, 2017

AMENDMENT TO USE PROCESSING COMPLETE

TEAS AMENDMENT OF USE RECEIVED

Nov 06, 2017

TEAS AMENDMENT OF USE RECEIVED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 30, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 28, 2017

NEW APPLICATION ENTERED

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