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Official data from USPTO

DUO

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Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

DUO

ST13

US500000088417524

Class

28

Filing

88417524

Registration

6005599

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

24

Latest update

06/10/2026

Trademark type

Combined

Nice classes

28

Filing date

05/06/2019

Registration date

03/10/2020

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

06/09/2026

Last transaction

06/10/2026

Responsible office

United States Patent and Trademark Office

Status code

702

Official register

Principal Register

Filing basis

Intent to use

Drawing code

3

Owner type

99

Owner location

Milano, IT

Examiner

HOPKINS II, DEAN ANDREW

Current location

Historical data usage

Mark description

The mark consists of the word "DUO" in which the "D" and "U" appear in black and the "O" appears as a solid orange circle.

Holders and representatives

Holders

MESTEL SAFETY S.r.l.

Representatives

Michael J. Leonard Fox Rothschild LLP

Technical classification

Nice Classes

Class 28

Vienna Codes

No Vienna codes available.

Goods and services

Class 28

Fins for swimming and diving

Publications

History of USPTO decisions and trademark events.

24 publications found

NA85

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

06/09/2026

C15A

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

06/09/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/09/2026

E815

TEAS SECTION 8 & 15 RECEIVED

03/16/2026

REM1

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

03/10/2025

R.PR

REGISTERED-PRINCIPAL REGISTER

03/10/2020

DP1B

1(B) BASIS DELETED; PROCEED TO REGISTRATION

02/03/2020

AITU

CASE ASSIGNED TO INTENT TO USE PARALEGAL

02/03/2020

IUCN

NOTICE OF ALLOWANCE CANCELLED

01/06/2020

D1BR

TEAS DELETE 1(B) BASIS RECEIVED

01/06/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

01/05/2020

REAP

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

01/05/2020

NOAM

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

10/22/2019

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

08/27/2019

PUBO

PUBLISHED FOR OPPOSITION

08/27/2019

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

08/07/2019

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

07/23/2019

DOCK

ASSIGNED TO EXAMINER

07/18/2019

AMPX

PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED

07/13/2019

ALIE

ASSIGNED TO LIE

07/12/2019

PARI

TEAS VOLUNTARY AMENDMENT RECEIVED

07/08/2019

MDSC

NOTICE OF DESIGN SEARCH CODE E-MAILED

05/22/2019

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

05/21/2019

NWAP

NEW APPLICATION ENTERED

05/09/2019

Continuous trademark protection

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