Who owns the HELIOPOLIS trademark?

The HELIOPOLIS trademark is owned by Julian Yates.

What is the serial number for HELIOPOLIS?

The USPTO serial number for HELIOPOLIS is 99567197.

What is the registration number for HELIOPOLIS?

HELIOPOLIS is registered under USPTO registration number 0.

HEL

HELIOPOLIS

Q: What class is the HELIOPOLIS trademark registered in?

The HELIOPOLIS trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

ABANDONED

Serial: 99567197
Reg: 0
Filed: Dec 26, 2025
Owner: Julian Yates

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.; 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.

What to file next

Petition to revive

When: Two months from the notice of abandonment, on an unintentional-delay standard.
If it is missed: The abandonment becomes final and the mark would have to be filed again.

How a petition to revive 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 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

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

13 events

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

Oct 22, 2026

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 22, 2026

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 22, 2026

Code TCCA

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Oct 22, 2026

Code EWAF

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

Sep 10, 2026

Code ABN2

ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND

Sep 10, 2026

Code MAB2

NON-FINAL ACTION WRITTEN

May 01, 2026

Code CNRT

NON-FINAL ACTION E-MAILED

May 01, 2026

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 01, 2026

Code GNRN

ASSIGNED TO EXAMINER

Apr 28, 2026

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 16, 2026

Code NWOS

NEW APPLICATION ENTERED

Dec 26, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Dec 26, 2025

Code MAFR

Other Marks by Julian Yates

Additional USPTO filings from the same owner.

NET

NETSTABLE

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Julian Yates

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JYJ

JY JULIAN YATES

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ABANDONED

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HELIOPOLIS

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Julian Yates

Other Marks by Nicholas T. Santucci

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