Who owns the DUO trademark?

The DUO trademark is owned by Splash About International Limited.

What is the serial number for DUO?

The USPTO serial number for DUO is 79341512.

What is the registration number for DUO?

DUO is registered under USPTO registration number 7109821.

Sealvo

Home Search: DUODUO #79341512

Back

Updated Oct 22, 2026·42 searches this week

View on USPTO TSDR Find similar marks

DUO

USPTO Trademark Record

REGISTERED

DUO

Q: What class is the DUO trademark registered in?

The DUO trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations), Class 025 (Clothing, footwear & headgear).

SN 79341512·Reg 7109821·Filed Dec 29, 2021

Owner Splash About International Limited

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.; Clothing, footwear, headwear.

DUO (Serial No. 79341512), Registration No. 7109821, is a registered US trademark filed on Dec 29, 2021 by Splash About International Limited. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations), Class 025 (Clothing, footwear & headgear).

early section 8: July 18, 2029

Mark Intelligence

DUO (Reg. #7109821) is a registered US trademark that has been protecting its owner, Splash About International Limited, since 2021. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations) and Class 025 (Clothing, footwear & headgear) respectively. Goods and services include Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and subs.... The mark faced 3 opposition proceedings during prosecution.

FILED

Dec 29, 2021

SERIAL

79341512

REG#

7109821

REGISTERED

Jul 18, 2023

Filing Information

StatusREGISTERED

Filing DateDec 29, 2021

Serial Number79341512

Registration No.7109821

Registration DateJul 18, 2023

Status DateJul 18, 2023

Published for OppositionMay 02, 2023

Filing Basis & Declarations

Trademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 005, 006, 018, 044, 046, 051, 052

Class 025Clothing, footwear & headgear

US codes: 022, 039

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

29 events

NEW REPRESENTATIVE AT IB RECEIVED

Sep 26, 2025

NEW REPRESENTATIVE AT IB RECEIVED

FINAL DECISION TRANSACTION PROCESSED BY IB

Nov 13, 2023

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Oct 19, 2023

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Oct 19, 2023

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Oct 18, 2023

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Jul 18, 2023

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 18, 2023

NOTICE OF REGISTRATION CONFIRMATION EMAILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 03, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jun 03, 2023

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 03, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

PUBLISHED FOR OPPOSITION

May 02, 2023

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 02, 2023

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION PROCESSED BY IB

May 01, 2023

NOTIFICATION PROCESSED BY IB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 12, 2023

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Apr 12, 2023

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Apr 12, 2023

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 30, 2023

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 27, 2023

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 26, 2023

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 26, 2023

CORRESPONDENCE RECEIVED IN LAW OFFICE

REFUSAL PROCESSED BY IB

Jan 09, 2023

REFUSAL PROCESSED BY IB

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Dec 20, 2022

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

REFUSAL PROCESSED BY MPU

Dec 19, 2022

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Oct 05, 2022

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Oct 04, 2022

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Oct 03, 2022

ASSIGNED TO EXAMINER

APPLICATION FILING RECEIPT MAILED

Jun 07, 2022

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 03, 2022

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jun 02, 2022

SN ASSIGNED FOR SECT 66A APPL FROM IB

Other Marks by Splash About International Limited

Additional USPTO filings from the same owner.

SPL

SPLASH ABOUT

90843410

Splash About International Limited

REGISTERED

HAP

HAPPY NAPPY

90843066

Splash About International Limited

REGISTERED

HAP

HAPPY NAPPY

90979204

Splash About International Limited

REGISTERED

SPL

SPLASH ABOUT

77141188

SPLASH ABOUT INTERNATIONAL LIMITED

REGISTERED

Other Marks in Class 005 — Pharmaceuticals, medical & veterinary preparations

Recently filed and registered marks in the same international class.

DUO

79372485

Tristel Plc

REGISTERED

DUO

85058087

Global Protection Corp.

REGISTERED

DUO

71568625

ARDELL INTERNATIONAL, INC.

REGISTERED

DUO

88622423

Browne, Justin

ABANDONED

Other Marks by Ryan S. McPhee

Additional USPTO filings handled by the same attorney of record.

INS

INSIDE

97245614

REGISTERED

86752524

REGISTERED

ACA

ACA COMPASS

86544328

REGISTERED

WEC

WE CHANGE LIVES FROM THE CORE

88318915

REGISTERED

DUO

Run a conflict check

Other Marks by Splash About International Limited

Other Marks in Class 005 — Pharmaceuticals, medical & veterinary preparations

Other Marks by Ryan S. McPhee

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company