Who owns the DUALLO trademark?

The DUALLO trademark is owned by Nicholas William Bell.

What class is the DUALLO trademark registered in?

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

What is the serial number for DUALLO?

The USPTO serial number for DUALLO is 99381460.

What is the registration number for DUALLO?

DUALLO is registered under USPTO registration number 8220103.

Sealvo

Home Search: DUALLODUALLO #99381460

Back

Updated Oct 6, 2026·34 searches this week

View on USPTO TSDR Find similar marks

DUA

USPTO Trademark Record

REGISTERED

DUALLO

SN 99381460·Reg 8220103·Filed Sep 08, 2025

Owner Nicholas William Bell

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.

DUALLO (Serial No. 99381460), Registration No. 8220103, is a registered US trademark filed on Sep 08, 2025 by Nicholas William Bell. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: April 21, 2032

Mark Intelligence

DUALLO (Reg. #8220103) is a registered US trademark that has been protecting its owner, Nicholas William Bell, since 2025. 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

Sep 08, 2025

SERIAL

99381460

REG#

8220103

REGISTERED

Apr 21, 2026

Filing Information

StatusREGISTERED

Filing DateSep 08, 2025

Serial Number99381460

Registration No.8220103

Registration DateApr 21, 2026

Status DateApr 21, 2026

Published for OppositionMar 03, 2026

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: Jan 01, 2024

First use in commerce: Mar 28, 2025

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

10 events

REGISTERED-PRINCIPAL REGISTER

Apr 21, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 21, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 03, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 03, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 25, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 03, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jan 29, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 28, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 08, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 08, 2025

APPLICATION FILING RECEIPT MAILED

DUALLO

Run a conflict check

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company