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Official data from USPTO

SENTINEL

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

SENTINEL

ST13

US500000087735436

Class

7

Filing

87735436

Registration

5668544

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

25

Latest update

02/22/2026

Trademark type

Word

Nice classes

7

Filing date

12/27/2017

Registration date

02/05/2019

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

02/21/2026

Last transaction

02/22/2026

Responsible office

United States Patent and Trademark Office

Status code

702

Official register

Principal Register

First use anywhere

10/02/2017

First use in commerce

10/02/2017

Drawing code

4

Owner type

16

Owner location

SAGINAW, MI, US

Examiner

DEFORD, JEFFREY S

Current location

Historical data usage

Holders and representatives

Holders

DUPERON INNOVATION, LLC
DUPERON INNOVATION, LLC

Representatives

Douglas P. LaLone FisherBroyles, LLP

Technical classification

Nice Classes

Class 7

Vienna Codes

No Vienna codes available.

Goods and services

Class 7

Multi-lift perforated screen for use in the wastewater treatment industry for liquid/solid separation such as pre-process debris removalscum screeningpre-screening of process waters

Publications

History of USPTO decisions and trademark events.

25 publications found

NA85

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

02/21/2026

C15A

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

02/21/2026

EROP

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

02/20/2026

PR23

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

11/20/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

11/20/2025

E815

TEAS SECTION 8 & 15 RECEIVED

08/04/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/09/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/09/2025

REAP

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

07/09/2025

REM1

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

02/05/2024

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

04/12/2023

R.PR

REGISTERED-PRINCIPAL REGISTER

02/05/2019

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

11/20/2018

PUBO

PUBLISHED FOR OPPOSITION

11/20/2018

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

10/31/2018

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

10/10/2018

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

09/22/2018

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

09/21/2018

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

09/21/2018

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

04/14/2018

GNRT

NON-FINAL ACTION E-MAILED

04/14/2018

CNRT

NON-FINAL ACTION WRITTEN

04/14/2018

DOCK

ASSIGNED TO EXAMINER

04/07/2018

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

01/12/2018

NWAP

NEW APPLICATION ENTERED

12/30/2017

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