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Official data from USPTO

DUO-FLEX

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: US

Quick snapshot

DUO-FLEX

ST13

US500000079234801

Class

18

Filing

79234801

Registration

5646014

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

26

Latest update

08/06/2026

Classification

Registered

Trademark type

Word

Nice classes

18

Filing date

05/24/2018

Registration date

01/08/2019

Expiration date

-

Recommended action

Perform a full collision analysis and validate classes before any filing or trademark investment.

Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

04/16/2025

Last transaction

08/06/2026

Responsible office

United States Patent and Trademark Office

Status code

706

Official register

Principal Register

Drawing code

4

Owner type

77

Owner location

Szigetszentmiklós, HU

Examiner

O'BRIEN, JENNIFER LYNN

Current location

Historical data usage

Holders and representatives

Holders

JULIUS-K9 Zrt.
JULIUS-K9 Zrt.

Representatives

Alexander Lazouski Lazouski IP LLC

Technical classification

Nice Classes

Class 18

Vienna Codes

No Vienna codes available.

Goods and services

Class 18

Harness fittings; harness for animals ; collars for pets

Publications

History of USPTO decisions and trademark events.

26 publications found

INNP

PARTIAL INVALIDATION PROCESSED BY THE IB

08/06/2026

INPS

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

07/09/2026

INPC

INVALIDATION PROCESSED

07/09/2026

INPR

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

12/16/2025

NA71

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

04/16/2025

71AG

REGISTERED-SEC.71 ACCEPTED

04/16/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

04/14/2025

ES71

TEAS SECTION 71 RECEIVED

11/25/2024

REM3

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

01/08/2024

GPNX

NOTIFICATION PROCESSED BY IB

03/08/2019

FICS

FINAL DISPOSITION NOTICE SENT TO IB

02/16/2019

FIMP

FINAL DISPOSITION PROCESSED

02/16/2019

GPAR

GRANT OF PROTECTION CREATED, TO BE SENT TO IB

02/07/2019

R.PR

REGISTERED-PRINCIPAL REGISTER

01/08/2019

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

11/15/2018

REAP

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

11/15/2018

PUBO

PUBLISHED FOR OPPOSITION

10/23/2018

GPNX

NOTIFICATION PROCESSED BY IB

10/19/2018

OPNS

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

10/03/2018

OP2R

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

10/03/2018

NPUB

NOTICE OF PUBLICATION

10/03/2018

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

09/19/2018

DOCK

ASSIGNED TO EXAMINER

09/14/2018

MAFR

APPLICATION FILING RECEIPT MAILED

06/26/2018

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

06/22/2018

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

06/21/2018

Continuous trademark protection

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