SENTINEL
Live / Registered — Registered — Sections 8 & 15 accepted and acknowledged (as of 21 Feb 2026)
What this means for you
Registered since 05 Feb 2019. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 87735436
- Registration number
- 5668544
- Mark type
- Stylized text
- Filed
- 27 Dec 2017
- Published for opposition
- 20 Nov 2018
- Registered
- 05 Feb 2019
- Attorney of record
- Douglas P. LaLone
Goods and services
- Class 007 — Machines and machine tools: 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
Owner
- DUPERON INNOVATION, LLC, SAGINAW, MI, US
- Duperon Innovation, LLC, Saginaw, MI, US
- Duperon Innovation, LLC, Saginaw, MI, US
- Duperon Innovation, LLC, Saginaw, MI, US
Prosecution history
- 21 Feb 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 21 Feb 2026 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 20 Feb 2026 — TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
- 20 Nov 2025 — POST REGISTRATION ACTION MAILED - SEC. 8 & 15
- 20 Nov 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 04 Aug 2025 — TEAS SECTION 8 & 15 RECEIVED
- 09 Jul 2025 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 09 Jul 2025 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 09 Jul 2025 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 05 Feb 2024 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 12 Apr 2023 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 05 Feb 2019 — REGISTERED-PRINCIPAL REGISTER
- 20 Nov 2018 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 20 Nov 2018 — PUBLISHED FOR OPPOSITION
- 31 Oct 2018 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED