Who owns the QFLOW trademark?

The QFLOW trademark is owned by SIW ENGINEERING PTE. LTD.

What class is the QFLOW trademark registered in?

The QFLOW trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for QFLOW?

The USPTO serial number for QFLOW is 88032423.

What is the registration number for QFLOW?

QFLOW is registered under USPTO registration number 0.

Sealvo

Home Search: QFLOWQFLOW #88032423

Back

Updated Oct 8, 2026·39 searches this week

View on USPTO TSDR Find similar marks

QFL

USPTO Trademark Record

ABANDONED

QFLOW

SN 88032423·Reg 0·Filed Jul 10, 2018

Owner SIW ENGINEERING PTE. LTD

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

QFLOW (Serial No. 88032423), Registration No. 0, is a abandoned US trademark filed on Jul 10, 2018 by SIW ENGINEERING PTE. LTD. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Mark Intelligence

QFLOW (Reg. #0) is an abandoned US trademark that was filed in 2018 but has since been abandoned. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 10, 2018

SERIAL

88032423

REG#

Filing Information

StatusABANDONED

Filing DateJul 10, 2018

Serial Number88032423

Registration No.0

Status DateJul 20, 2020

Published for OppositionApr 23, 2019

Mark TypeStylized characters

Filing Basis & Declarations

Trademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 031, 034

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

21 events

ABANDONMENT - NO USE STATEMENT FILED

Jul 20, 2020

ABANDONMENT - NO USE STATEMENT FILED

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

Jul 20, 2020

ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jul 02, 2019

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jun 30, 2019

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Jun 30, 2019

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Jun 30, 2019

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 18, 2019

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Apr 23, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 23, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 03, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Mar 18, 2019

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 24, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 22, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 22, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 22, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Oct 29, 2018

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Oct 29, 2018

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 29, 2018

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Oct 28, 2018

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 14, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 13, 2018

NEW APPLICATION ENTERED

Other Marks by SIW ENGINEERING PTE. LTD

Additional USPTO filings from the same owner.

COM

COMBUZ

88032359

SIW ENGINEERING PTE. LTD

ABANDONED

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Recently filed and registered marks in the same international class.

QFL

QFLOW

86803756

Broan-NuTone LLC

ABANDONED

Other Marks by Joe McKinney Muncy

Additional USPTO filings handled by the same attorney of record.

1OF

88553289

REGISTERED

GRA

GRAVITY SPACE

99504945

REGISTERED

PLI

PLIMA

87769105

REGISTERED

EVO

EVOLASTIC

79281701

REGISTERED

QFLOW

Run a conflict check

Other Marks by SIW ENGINEERING PTE. LTD

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Other Marks by Joe McKinney Muncy

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company