Who owns the QWIKSEAL trademark?

The QWIKSEAL trademark is owned by Mainstream Engineering Corporation.

What class is the QWIKSEAL trademark registered in?

The QWIKSEAL trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use).

What is the serial number for QWIKSEAL?

The USPTO serial number for QWIKSEAL is 86804499.

What is the registration number for QWIKSEAL?

QWIKSEAL is registered under USPTO registration number 5273750.

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Updated Oct 24, 2026·26 searches this week

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USPTO Trademark Record

REGISTERED

QWIKSEAL

SN 86804499·Reg 5273750·Filed Oct 30, 2015

Owner Mainstream Engineering Corporation

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

QWIKSEAL (Serial No. 86804499), Registration No. 5273750, is a registered US trademark filed on Oct 30, 2015 by Mainstream Engineering Corporation. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

renewal 10y period: August 30, 2027309 days remaining

Mark Intelligence

QWIKSEAL (Reg. #5273750) is a registered US trademark that has been protecting its owner, Mainstream Engineering Corporation, since 2015. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use). Goods and services include Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocesse.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 30, 2015

SERIAL

86804499

REG#

5273750

REGISTERED

Aug 29, 2017

Filing Information

StatusREGISTERED

Filing DateOct 30, 2015

Serial Number86804499

Registration No.5273750

Registration DateAug 29, 2017

Status DateMar 14, 2023

Published for OppositionJun 13, 2017

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

First use anywhere: Sep 03, 2015

First use in commerce: Sep 03, 2015

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

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Status History

32 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 14, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Mar 14, 2023

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

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

Mar 14, 2023

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

TEAS SECTION 8 & 15 RECEIVED

Aug 30, 2022

TEAS SECTION 8 & 15 RECEIVED

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

Aug 29, 2022

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

REGISTERED-PRINCIPAL REGISTER

Aug 29, 2017

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 13, 2017

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 13, 2017

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 24, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

May 10, 2017

LAW OFFICE PUBLICATION REVIEW COMPLETED

NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED

Apr 27, 2017

NOTICE OF ACCEPTANCE OF AMENDMENT TO ALLEGE USE E-MAILED

USE AMENDMENT ACCEPTED

Apr 26, 2017

USE AMENDMENT ACCEPTED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 26, 2017

APPROVED FOR PUB - PRINCIPAL REGISTER

AMENDMENT TO USE PROCESSING COMPLETE

Apr 10, 2017

AMENDMENT TO USE PROCESSING COMPLETE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 22, 2017

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 21, 2017

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 21, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

USE AMENDMENT FILED

Mar 21, 2017

USE AMENDMENT FILED

NON-FINAL ACTION WRITTEN

Sep 22, 2016

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Sep 22, 2016

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 22, 2016

NOTIFICATION OF NON-FINAL ACTION E-MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 01, 2016

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 01, 2016

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Aug 17, 2016

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 10, 2016

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Feb 25, 2016

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Feb 25, 2016

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 25, 2016

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Feb 23, 2016

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK E-MAILED

Nov 05, 2015

NOTICE OF PSEUDO MARK E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 04, 2015

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 03, 2015

NEW APPLICATION ENTERED

Other Marks by Mainstream Engineering Corporation

Additional USPTO filings from the same owner.

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99614274

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87014367

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QWIKDESCALER+

87033449

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REGISTERED

QWI

QWIKPRODUCTS

88812572

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REGISTERED

Other Marks by Michael W. O'Neill, Esq.

Additional USPTO filings handled by the same attorney of record.

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88880644

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QWIKTREAT

88797624

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74731278

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QWIKBRIGHT

88443791

REGISTERED

QWIKSEAL

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Other Marks by Michael W. O'Neill, Esq.

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