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Official data from USPTO

DUO

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

DUO

ST13

US500000088276906

Class

10

Filing

88276906

Registration

5993907

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

27

Latest update

05/23/2026

Trademark type

Word

Nice classes

10

Filing date

01/25/2019

Registration date

02/25/2020

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

05/22/2026

Last transaction

05/23/2026

Responsible office

United States Patent and Trademark Office

Status code

702

Official register

Principal Register

First use anywhere

05/19/2017

First use in commerce

05/19/2017

Drawing code

4

Owner type

03

Owner location

EMERYVILLE, CA, US

Examiner

POLLACK, ALISON FRIEDBERG

Current location

Historical data usage

Holders and representatives

Holders

EKO HEALTH, INC.
Eko Devices, Inc.
Eko Devices, Inc.

Representatives

Brad R. Bertoglio Intelink Law Group PC

Technical classification

Nice Classes

Class 10

Vienna Codes

No Vienna codes available.

Goods and services

Class 10

Stethoscopes; digital stethoscopes; EKG machines; non-invasive medical apparatus and instrumentsnamely digital stethoscopes for auscultation; non-invasive medical apparatus and instrumentsdigital stethoscopes and EKG machinesfor monitoringrecordingreproducing and electronically transmitting information indicative of heart rateheart soundscardiac electrical signals and heart function; non-invasive medical apparatus and instrumentsdigital stethoscopes and EKG machinesfor recording and electronically transmitting cardiac measurements to remote computing devices for cardiac analysis using machine learning-based diagnostic and classification techniques; non-invasive heart monitors

Publications

History of USPTO decisions and trademark events.

27 publications found

NA85

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

05/22/2026

C15A

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

05/22/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

05/18/2026

E815

TEAS SECTION 8 & 15 RECEIVED

02/26/2026

REM1

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

02/25/2025

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

08/23/2023

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

10/31/2020

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

10/31/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

10/31/2020

REAP

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

10/31/2020

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

10/31/2020

R.PR

REGISTERED-PRINCIPAL REGISTER

02/25/2020

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

12/10/2019

PUBO

PUBLISHED FOR OPPOSITION

12/10/2019

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

11/20/2019

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

11/01/2019

ALIE

ASSIGNED TO LIE

11/01/2019

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

10/28/2019

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

10/09/2019

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

10/09/2019

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

10/09/2019

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

04/09/2019

GNRT

NON-FINAL ACTION E-MAILED

04/09/2019

CNRT

NON-FINAL ACTION WRITTEN

04/09/2019

DOCK

ASSIGNED TO EXAMINER

04/08/2019

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

02/17/2019

NWAP

NEW APPLICATION ENTERED

01/29/2019

Continuous trademark protection

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