Who owns the DUOLOCK trademark?

The DUOLOCK trademark is owned by Aqua-Leisure Industries, Inc..

What class is the DUOLOCK trademark registered in?

The DUOLOCK trademark is registered in Class 028 (Games, toys & sporting goods).

What is the serial number for DUOLOCK?

The USPTO serial number for DUOLOCK is 88676808.

What is the registration number for DUOLOCK?

DUOLOCK is registered under USPTO registration number 6058766.

Sealvo

Home Search: DUOLOCKDUOLOCK #88676808

Back

Updated Sep 20, 2026·21 searches this week

View on USPTO TSDR Find similar marks

DUO

USPTO Trademark Record

REGISTERED

DUOLOCK

SN 88676808·Reg 6058766·Filed Nov 01, 2019

Owner Aqua-Leisure Industries, Inc.

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

DUOLOCK (Serial No. 88676808), Registration No. 6058766, is a registered US trademark filed on Nov 01, 2019 by Aqua-Leisure Industries, Inc.. This trademark covers Class 028 (Games, toys & sporting goods).

Section 8/9 declaration window: May 20, 2030

Conflict Analysis

Full conflict analysis for DUOLOCK (SN 88676808) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

DUOLOCK (Reg. #6058766) is a registered US trademark that has been protecting its owner, Aqua-Leisure Industries, Inc., since 2019. The mark covers Class 028 (Games, toys & sporting goods). Goods and services include Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.. The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 01, 2019

SERIAL

88676808

REG#

6058766

REGISTERED

May 19, 2020

Filing Information

StatusREGISTERED

Filing DateNov 01, 2019

Serial Number88676808

Registration No.6058766

Registration DateMay 19, 2020

Status DateAug 03, 2026

Published for OppositionMar 03, 2020

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 028Games, toys & sporting goods

US codes: 022, 023, 038, 050

First use anywhere: Dec 31, 2015

First use in commerce: Dec 31, 2015

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

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

31 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 03, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Aug 03, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Aug 03, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Apr 28, 2026

TEAS SECTION 8 & 15 RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Apr 13, 2026

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jan 05, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jan 05, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jan 05, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 05, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 05, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jan 05, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

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

May 19, 2025

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

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Apr 24, 2024

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 23, 2022

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

May 19, 2022

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jan 12, 2022

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

May 12, 2021

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Mar 10, 2021

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

REGISTERED-PRINCIPAL REGISTER

May 19, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Mar 03, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 03, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 12, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Jan 27, 2020

ASSIGNED TO LIE

EXAMINERS AMENDMENT -WRITTEN

Jan 21, 2020

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jan 21, 2020

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jan 21, 2020

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jan 21, 2020

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 21, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jan 15, 2020

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Nov 05, 2019

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 05, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Other Marks by Aqua-Leisure Industries, Inc.

Additional USPTO filings from the same owner.

WAT

WATERLIFE

88271438

Aqua-Leisure Industries, Inc.

REGISTERED

QUI

QUICKFIT

86385452

Aqua-Leisure Industries, Inc.

REGISTERED

SWI

SWIMSCHOOL

74800358

AQUA-LEISURE INDUSTRIES, INC.

REGISTERED

AIR

AIRFORMZ

86959516

Aqua-Leisure Industries, Inc.

REGISTERED

Other Marks in Class 028 — Games, toys & sporting goods

Recently filed and registered marks in the same international class.

DUO

DUOLOCK

79003496

Komperdell Sportartikel Gesellschaft m.b.H.

ABANDONED

Other Marks by Benjamin Lieb

Additional USPTO filings handled by the same attorney of record.

HEL

HELIO OUTDOORS

99026486

REGISTERED

AIR

AIRFORMZ

78387177

REGISTERED

PLA

PLANTS DON'T EAT, THEY DRINK

87475035

REGISTERED

VID

VIDABAR

98280054

REGISTERED

DUOLOCK

Run a conflict check

Other Marks by Aqua-Leisure Industries, Inc.

Other Marks in Class 028 — Games, toys & sporting goods

Other Marks by Benjamin Lieb

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company