Who owns the HHFE trademark?

The HHFE trademark is owned by Energy Enhancement System, LLC.

What class is the HHFE trademark registered in?

The HHFE trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 010 (Surgical, medical, dental & veterinary apparatus), Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services), Class 044 (Medical, veterinary & beauty care services).

What is the serial number for HHFE?

The USPTO serial number for HHFE is 99107651.

What is the registration number for HHFE?

HHFE is registered under USPTO registration number 0.

HHF

HHFE

PENDING

Serial: 99107651
Reg: 0
Filed: Mar 27, 2025
Owner: Energy Enhancement System, LLC

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.; Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.; Advertising; business management, organization and administration; office functions.; Education; providing of training; entertainment; sporting and cultural activities.; Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

What to file next

Statement of Use, or a request for a further extension

When: Due six months from the notice of allowance.
Extensions and grace: Five six-month extensions are available, giving a thirty-six-month ceiling from the notice of allowance. There is no extension beyond it.
If it is missed: The application goes abandoned. A petition to revive runs two months from the notice of abandonment.

Statement of Use deadlines

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

First use anywhere: Nov 30, 2002

First use in commerce: Nov 30, 2002

Class 010Surgical, medical, dental & veterinary apparatus

US codes: 026, 039, 044

Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

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

Class 041Education & entertainment services

US codes: 100, 101, 107

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

Class 044Medical, veterinary & beauty care services

US codes: 100, 101

Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

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

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationTrademark

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1872667

480Mar 28, 2025

Source: USPTO Madrid International Filing Requests

Status History

24 events

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jul 07, 2026

Code NOAM

PUBLISHED FOR OPPOSITION

May 12, 2026

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 12, 2026

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 06, 2026

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 10, 2026

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 07, 2026

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 07, 2026

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 07, 2026

Code TEME

ASSIGNED TO EXAMINER

Jan 29, 2026

Code DOCK

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Jan 15, 2026

Code XELR

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Jan 15, 2026

Code XELG

NON-FINAL ACTION WRITTEN

Oct 15, 2025

Code CNRT

NON-FINAL ACTION E-MAILED

Oct 15, 2025

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 15, 2025

Code GNRN

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 16, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 16, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 16, 2025

Code TEME

NON-FINAL ACTION WRITTEN

Sep 11, 2025

Code CNRT

NON-FINAL ACTION E-MAILED

Sep 11, 2025

Code GNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 11, 2025

Code GNRN

ASSIGNED TO EXAMINER

Aug 26, 2025

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 11, 2025

Code NWOS

NEW APPLICATION ENTERED

Mar 27, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Mar 27, 2025

Code MAFR

What usually happens from here

Of the 52,488 marks on the USPTO register that reached noa e-mailed - sou required from applicant:

Registered33% (17,296)

Abandoned56% (29,463)

Still pending11% (5,729)

Historical frequencies across the whole register, not a prediction about this mark. The outcome of any one application depends on what is filed and when.

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AFU

A FULL LIFE DEMANDS A FULL TANK

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HHFE

What to file next

Full Goods & Services

Filing Basis & Declarations

International Filings

What usually happens from here

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