TrademarkDir
SENTINEL
LIVE

Serial Number

87735436

Owner

DUPERON INNOVATION, LLC

Attorney

Douglas P. LaLone

First Use Date

Oct 2, 2017

Filing Date

Dec 27, 2017

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SENTINEL Trademark

Serial Number: 87735436 • Registration: 5668544

SENTINEL is a trademark filed by DUPERON INNOVATION, LLC on December 27, 2017. The trademark is classified under Class 7 (Machinery). The application is currently registered and active.

Owner Contact Info

DUPERON INNOVATION, LLC (7 trademarks)

1200 LEON SCOTT COURT
SAGINAW, MI 48601

Entity Type: 16

Duperon Innovation, LLC

1200 Leon Scott Ct
Saginaw, MI 48601

Entity Type: 16

Trademark Details

Filing Date

December 27, 2017

Registration Date

February 5, 2019

First Use Anywhere

October 2, 2017

First Use in Commerce

October 2, 2017

Published for Opposition

November 20, 2018

Goods & Services

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

Filing History

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Feb 21, 2026 NA85
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Feb 21, 2026 C15A
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
Feb 20, 2026 EROP
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
Nov 20, 2025 PR23
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Nov 20, 2025 APRE
TEAS SECTION 8 & 15 RECEIVED
Aug 4, 2025 E815
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Jul 9, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Jul 9, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Jul 9, 2025 REAP
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Feb 5, 2024 REM1
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Apr 12, 2023 ASGN
REGISTERED-PRINCIPAL REGISTER
Feb 5, 2019 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Nov 20, 2018 NPUB
PUBLISHED FOR OPPOSITION
Nov 20, 2018 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Oct 31, 2018 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Oct 10, 2018 CNSA
TEAS/EMAIL CORRESPONDENCE ENTERED
Sep 22, 2018 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Sep 21, 2018 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Sep 21, 2018 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Apr 14, 2018 GNRN
NON-FINAL ACTION E-MAILED
Apr 14, 2018 GNRT
NON-FINAL ACTION WRITTEN
Apr 14, 2018 CNRT
ASSIGNED TO EXAMINER
Apr 7, 2018 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jan 12, 2018 NWOS
NEW APPLICATION ENTERED
Dec 30, 2017 NWAP

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