Who owns the QELLUS trademark?

The QELLUS trademark is owned by Qellus, LLC.

What class is the QELLUS trademark registered in?

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

What is the serial number for QELLUS?

The USPTO serial number for QELLUS is 87709489.

What is the registration number for QELLUS?

QELLUS is registered under USPTO registration number 5513119.

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Updated Sep 29, 2026·11 searches this week

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QEL

USPTO Trademark Record

ABANDONED

QELLUS

SN 87709489·Reg 5513119·Filed Dec 06, 2017

Owner Qellus, 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.

QELLUS (Serial No. 87709489), Registration No. 5513119, is a abandoned US trademark filed on Dec 06, 2017 by Qellus, LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

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Mark Intelligence

QELLUS (Reg. #5513119) is an abandoned US trademark that was filed in 2017 but has since been abandoned. 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

Dec 06, 2017

SERIAL

87709489

REG#

5513119

REGISTERED

Jul 10, 2018

Filing Information

StatusABANDONED

Filing DateDec 06, 2017

Serial Number87709489

Registration No.5513119

Registration DateJul 10, 2018

Status DateJan 24, 2025

Published for OppositionApr 24, 2018

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Oct 31, 2017

First use in commerce: Oct 31, 2017

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

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Status History

12 events

CANCELLED SEC. 8 (6-YR)

Jan 24, 2025

CANCELLED SEC. 8 (6-YR)

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

Jul 10, 2023

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

REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY ENTERED

Oct 30, 2019

REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY ENTERED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Sep 19, 2019

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

REGISTERED-PRINCIPAL REGISTER

Jul 10, 2018

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 24, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 24, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 04, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Mar 19, 2018

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 19, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 15, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 09, 2017

NEW APPLICATION ENTERED

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