Who owns the AQFLEX trademark?

The AQFLEX trademark is owned by SIDEL PARTICIPATIONS.

What is the serial number for AQFLEX?

The USPTO serial number for AQFLEX is 87046378.

What is the registration number for AQFLEX?

AQFLEX is registered under USPTO registration number 5649678.

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Home Search: AQFLEXAQFLEX #87046378

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Updated Oct 20, 2026·11 searches this week

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AQF

USPTO Trademark Record

REGISTERED

AQFLEX

Q: What class is the AQFLEX trademark registered in?

The AQFLEX trademark is registered in Class 007 (Machines, machine tools & power-operated tools), Class 037 (Construction, installation & repair services).

SN 87046378·Reg 5649678·Filed May 23, 2016

Owner SIDEL PARTICIPATIONS

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

AQFLEX (Serial No. 87046378), Registration No. 5649678, is a registered US trademark filed on May 23, 2016 by SIDEL PARTICIPATIONS. This trademark covers Class 007 (Machines, machine tools & power-operated tools), Class 037 (Construction, installation & repair services).

Section 8/9 declaration window: January 08, 2029

Mark Intelligence

AQFLEX (Reg. #5649678) is a registered US trademark that has been protecting its owner, SIDEL PARTICIPATIONS, since 2016. The mark covers Class 007 (Machines, machine tools & power-operated tools) and Class 037 (Construction, installation & repair services) respectively. 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

May 23, 2016

SERIAL

87046378

REG#

5649678

REGISTERED

Jan 08, 2019

Filing Information

StatusREGISTERED

Filing DateMay 23, 2016

Serial Number87046378

Registration No.5649678

Registration DateJan 08, 2019

Status DateApr 17, 2025

Published for OppositionOct 31, 2017

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

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: Oct 14, 2018

First use in commerce: Oct 14, 2018

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Oct 14, 2018

First use in commerce: Oct 14, 2018

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

50 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Apr 17, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Apr 17, 2025

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

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

Apr 17, 2025

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

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

Jan 08, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 08, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

Jan 08, 2025

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 08, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS SECTION 8 & 15 RECEIVED

Jan 07, 2025

TEAS SECTION 8 & 15 RECEIVED

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

Jan 08, 2024

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

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Feb 03, 2021

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Nov 13, 2019

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Jan 08, 2019

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Dec 04, 2018

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Dec 04, 2018

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 2 GRANTED

Dec 03, 2018

SOU EXTENSION 2 GRANTED

STATEMENT OF USE PROCESSING COMPLETE

Dec 03, 2018

STATEMENT OF USE PROCESSING COMPLETE

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Dec 03, 2018

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

TEAS STATEMENT OF USE RECEIVED

Nov 30, 2018

TEAS STATEMENT OF USE RECEIVED

SOU TEAS EXTENSION RECEIVED

Nov 30, 2018

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Nov 30, 2018

SOU EXTENSION 2 FILED

USE AMENDMENT FILED

Nov 30, 2018

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 22, 2018

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 1 GRANTED

Jun 21, 2018

SOU EXTENSION 1 GRANTED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 20, 2018

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SOU TEAS EXTENSION RECEIVED

Jun 18, 2018

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jun 18, 2018

SOU EXTENSION 1 FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 26, 2017

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Oct 31, 2017

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 31, 2017

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 11, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

LAW OFFICE PUBLICATION REVIEW COMPLETED

Sep 26, 2017

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 25, 2017

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 23, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 23, 2017

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Sep 21, 2017

TEAS REQUEST FOR RECONSIDERATION RECEIVED

FINAL REFUSAL WRITTEN

Apr 13, 2017

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Apr 13, 2017

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Apr 13, 2017

NOTIFICATION OF FINAL REFUSAL EMAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 04, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 04, 2017

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Mar 30, 2017

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 15, 2017

TEAS RESPONSE TO OFFICE ACTION RECEIVED

EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED

Sep 16, 2016

EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED

COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION AUTOMATIC ENTRY

Sep 16, 2016

COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION AUTOMATIC ENTRY

EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED

Sep 16, 2016

EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED

NOTIFICATION OF EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED

Sep 16, 2016

NOTIFICATION OF EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED

ASSIGNED TO EXAMINER

Sep 08, 2016

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK E-MAILED

May 28, 2016

NOTICE OF PSEUDO MARK E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 27, 2016

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 26, 2016

NEW APPLICATION ENTERED

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