Who owns the ENEURAL ENGINE trademark?

The ENEURAL ENGINE trademark is owned by eworkflow Ltd.

What class is the ENEURAL ENGINE trademark registered in?

The ENEURAL ENGINE trademark is registered in Class 016 (Paper goods, books & stationery), Class 035 (Advertising, business management & retail services), Class 040 (Treatment & processing of materials), Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

What is the serial number for ENEURAL ENGINE?

The USPTO serial number for ENEURAL ENGINE is 98746863.

What is the registration number for ENEURAL ENGINE?

ENEURAL ENGINE is registered under USPTO registration number 8055775.

ENEURAL ENGINE - Owned by eworkflow Ltd - (Class 016, Class 035, Class 040)

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 016Paper goods, books & stationery

US codes: 002, 005, 022, 023, 029, 037, 038, 050

Paper and cardboard; printed matter; bookbinding material; photographs; stationery and office requisites, except furniture; adhesives for stationery or household purposes; drawing materials and materials for artists; paintbrushes; instructional and teaching materials; plastic sheets, films and bags for wrapping and packaging; printers' type, printing blocks.

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

Advertising; business management, organization and administration; office functions.

Class 040Treatment & processing of materials

US codes: 100, 103, 106

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

Class 041Education & entertainment services

US codes: 100, 101, 107

Education; providing of training; entertainment; sporting and cultural activities.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

This description is as filed with the USPTO and defines the scope of trademark protection.

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Status History

29 events

REGISTERED-PRINCIPAL REGISTER

Dec 09, 2025

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Dec 09, 2025

Code NRCC

PUBLISHED FOR OPPOSITION

Oct 21, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 21, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 15, 2025

Code NONP

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

Sep 26, 2025

Code ERRR

ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED

Sep 12, 2025

Code ERRR

EXAMINERS AMENDMENT -WRITTEN

Sep 01, 2025

Code CNEA

EXAMINERS AMENDMENT E-MAILED

Sep 01, 2025

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Sep 01, 2025

Code GNEN

EXAMINER'S AMENDMENT ENTERED

Sep 01, 2025

Code XAEC

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 01, 2025

Code CNSA

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Aug 28, 2025

Code ERFR

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 28, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 28, 2025

Code TEME

FINAL REFUSAL WRITTEN

Aug 25, 2025

Code CNFR

FINAL REFUSAL E-MAILED

Aug 25, 2025

Code GNFR

NOTIFICATION OF FINAL REFUSAL EMAILED

Aug 25, 2025

Code GNFN

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 11, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 11, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 11, 2025

Code TEME

NON-FINAL ACTION WRITTEN

Apr 14, 2025

Code CNRT

NON-FINAL ACTION E-MAILED

Apr 14, 2025

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 14, 2025

Code GNRN

ASSIGNED TO EXAMINER

Mar 12, 2025

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 24, 2025

Code NWOS

TEAS VOLUNTARY AMENDMENT RECEIVED

Sep 13, 2024

Code PARI

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

Sep 13, 2024

Code TAEA

NEW APPLICATION ENTERED

Sep 12, 2024

Code NWAP

Other Marks by eworkflow Ltd

Additional USPTO filings from the same owner.

PRE

PREMIER SCIENCE ERUDITIO ∙ DILIGENTIA ∙ FIDES EST. 2001

98863470

Eworkflow Ltd

REGISTERED

EWO

EWORKFLOW

98771291

eworkflow Ltd

PENDING

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ENEURAL ENGINE

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by eworkflow Ltd

Other Marks in Class 016 — Paper goods, books & stationery

Other Marks by Patrick J. Jennings

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