EFLEXFUEL
Live / Registered — Registered — Section 8 accepted (as of 09 Sept 2026)
What this means for you
Registered since 13 Oct 2020. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 88793662
- Registration number
- 6173381
- Mark type
- Stylized text
- Filed
- 11 Feb 2020
- Published for opposition
- 28 Jul 2020
- Registered
- 13 Oct 2020
- Attorney of record
- Stefan R. Stoyanov
Goods and services
- Class 009 — Scientific and electric apparatus: Electronic internal combustion engine tuning kits comprised of microprocessors that monitor the ethanol content of the fuel and adjust the engine's fuel injection pulse
- Class 035 — Advertising and business services: On-line retail store services featuring products and parts for use with ethanol fuel enabled internal combustion engines
- Class 042 — Scientific and technological services: Providing a web site featuring information on design and development of products using ethanol as fuel in internal combustion engines
Owner
- StepOne Tech America Inc., New York, NY, US
- StepOne Tech America Inc., Ann Arbor, MI, US
- StepOne Tech America Inc., Ann Arbor, MI, US
Prosecution history
- 09 Sept 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
- 09 Sept 2026 — REGISTERED - SEC. 8 (6-YR) ACCEPTED
- 07 Sept 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 05 Jul 2026 — TEAS SECTION 8 RECEIVED
- 13 Oct 2025 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 01 Dec 2022 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 01 Dec 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 01 Dec 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 01 Dec 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 01 Dec 2022 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 13 Oct 2020 — REGISTERED-PRINCIPAL REGISTER
- 28 Jul 2020 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 28 Jul 2020 — PUBLISHED FOR OPPOSITION
- 08 Jul 2020 — NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
- 22 Jun 2020 — APPROVED FOR PUB - PRINCIPAL REGISTER