Who owns the DUO + trademark?

The DUO + trademark is owned by Duo Plus LLC.

What class is the DUO + trademark registered in?

The DUO + trademark is registered in Class 025 (Clothing, footwear & headgear).

What is the serial number for DUO +?

The USPTO serial number for DUO + is 99610897.

What is the registration number for DUO +?

DUO + is registered under USPTO registration number 8431669.

Sealvo

Home Search: DUO +DUO + #99610897

Back

Updated Oct 6, 2026·41 searches this week

View on USPTO TSDR Find similar marks

DUO

USPTO Trademark Record

REGISTERED

DUO +

SN 99610897·Reg 8431669·Filed Jan 23, 2026

Owner Duo Plus LLC

Clothing, footwear, headwear.

DUO + (Serial No. 99610897), Registration No. 8431669, is a registered US trademark filed on Jan 23, 2026 by Duo Plus LLC. This trademark covers Class 025 (Clothing, footwear & headgear).

early section 8: September 15, 2032

Mark Intelligence

DUO + (Reg. #8431669) is a registered US trademark that has been protecting its owner, Duo Plus LLC, since 2026. The mark covers Class 025 (Clothing, footwear & headgear). Goods and services include Clothing, footwear, headwear.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 23, 2026

SERIAL

99610897

REG#

8431669

REGISTERED

Sep 15, 2026

Filing Information

StatusREGISTERED

Filing DateJan 23, 2026

Serial Number99610897

Registration No.8431669

Registration DateSep 15, 2026

Status DateSep 15, 2026

Published for OppositionJul 21, 2026

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Oct 20, 2025

First use in commerce: Nov 20, 2025

Clothing, footwear, headwear.

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

19 events

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 15, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 21, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 21, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 15, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 23, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 18, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 18, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 18, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

May 29, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 29, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 29, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

May 20, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 12, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

May 12, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Jan 23, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 23, 2026

APPLICATION FILING RECEIPT MAILED

TEAS VOLUNTARY AMENDMENT RECEIVED

Jan 23, 2026

TEAS VOLUNTARY AMENDMENT RECEIVED

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

Jan 23, 2026

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

Other Marks in Class 025 — Clothing, footwear & headgear

Recently filed and registered marks in the same international class.

DUO

79341512

Splash About International Limited

REGISTERED

DUO

90534765

Brittany Alexander

REGISTERED

DUO

71437372

EASTERN COMPANY, THE

REGISTERED

BOU

BOUND DUO

99343479

Shijiazhuang Zhenshun Commodity Co. LTD

REGISTERED

DUO +

Run a conflict check

Other Marks in Class 025 — Clothing, footwear & headgear

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company