Who owns the ? QSTN trademark?

The ? QSTN trademark is owned by QSTN LLC.

What class is the ? QSTN trademark registered in?

The ? QSTN trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for ? QSTN?

The USPTO serial number for ? QSTN is 90523131.

What is the registration number for ? QSTN?

? QSTN is registered under USPTO registration number 6602483.

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Home Search: ? QSTN? QSTN #90523131

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Updated Sep 28, 2026·12 searches this week

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QST

USPTO Trademark Record

REGISTERED

? QSTN

SN 90523131·Reg 6602483·Filed Feb 10, 2021

Owner QSTN LLC

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

? QSTN (Serial No. 90523131), Registration No. 6602483, is a registered US trademark filed on Feb 10, 2021 by QSTN LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

Deadline expired: July 24, 2024

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Full conflict analysis for ? QSTN (SN 90523131) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

? QSTN (Reg. #6602483) is a registered US trademark that has been protecting its owner, QSTN LLC, since 2021. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 10, 2021

SERIAL

90523131

REG#

6602483

REGISTERED

Dec 28, 2021

Filing Information

StatusREGISTERED

Filing DateFeb 10, 2021

Serial Number90523131

Registration No.6602483

Registration DateDec 28, 2021

Status DateDec 28, 2021

Published for OppositionOct 12, 2021

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Dec 21, 2020

First use in commerce: Dec 21, 2020

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

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Status History

18 events

NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED

Apr 02, 2024

NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED

CORRECTION UNDER SECTION 7 - PROCESSED

Feb 24, 2024

CORRECTION UNDER SECTION 7 - PROCESSED

POST REGISTRATION ACTION MAILED - SEC. 7

Jan 24, 2024

POST REGISTRATION ACTION MAILED - SEC. 7

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Jan 24, 2024

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 16, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 7 REQUEST RECEIVED

May 08, 2023

TEAS SECTION 7 REQUEST RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

May 18, 2022

TEAS CHANGE OF OWNER ADDRESS RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 18, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

May 18, 2022

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

REGISTERED-PRINCIPAL REGISTER

Dec 28, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 12, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 12, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 22, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 07, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Sep 04, 2021

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

May 18, 2021

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 15, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 15, 2021

NEW APPLICATION ENTERED

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