USPTO trademark

E4A

RegisteredUSPTOWord markClass 37Class 42

"E4A" is a word mark owned by E4A Solutions, LLC, filed at the USPTO on May 6, 2024. It is registered and covers classes 37 and 42.

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Data current as of September 15, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since September 15, 2026
Filed: May 6, 2024
Registered: September 15, 2026
Expires: Not recorded
Application no.: 98535797
Registration no.: 8429305
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 2 classes

Ownership

Who owns E4A

The owner and representative on file with the office.

Owner

E4A Solutions, LLC

Houston, United States

Representative

Thomas W. Brooke

Holland & Knight

Goods and services

What the mark covers

The products and services E4A is filed for, grouped by Nice class.

37Class 37 · Building Construction and Repair
Equipment assembly services relating to the installation, installation, repairs, and field commissioning being maintenance services of high-voltage, medium-voltage, and low voltage power systems; Electrical transformer monitoring system installation, repairs, and field commissioning being maintenance services; Maintenance and repair services of electrical power transformers and switch gears; Assembly services relating to the installation of electrical power systems
42Class 42 · Computer and Scientific Services
Design and engineering services related to electrical high-voltage, medium-voltage, and low voltage power systems; Electrical power plant and substation engineering review services and operation, namely, engineering services in the field of electrical power plant and substation operation; Control and protection services related to electrical high-voltage, medium-voltage, and low voltage power systems, namely engineering services in the field of electrical high-voltage, medium-voltage, and low voltage power systems; Electrical transformer monitoring system design services;

History

What has happened so far

Steps recorded by the USPTO, newest first.

September 15, 2026Registered-principal register
September 15, 2026Notice of registration confirmation emailed
September 8, 2026Notice of registration confirmation emailed
September 8, 2026Registered-principal register
July 21, 2026Official gazette publication confirmation e-mailed
July 21, 2026Published for opposition
July 15, 2026Notification of notice of publication e-mailed
June 22, 2026Approved for pub - principal register
June 22, 2026Notification of examiners amendment e-mailed
June 22, 2026Examiner's amendment entered

10 earlier steps on the official record.

FAQ

About E4A

Who owns the trademark "E4A"?

The USPTO trademark "E4A" (application 98535797) is owned by E4A Solutions, LLC.

What is the status of "E4A"?

Its status at the USPTO is: registered.

When was "E4A" registered?

It was registered on September 15, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull E4A and marks like it into your own product with one request.

GET/v1/trademarks/{id}
The full record: owners, classes, dates and images
GET/v1/trademarks/{id}/events
Every step in the office history
GET/v1/proceedings?trademark_id={id}
Oppositions and cancellations against the mark

Get API key View docs

GET /v1/trademarks/{id}

ID=tm_019d2cde-a835-736c-8312-7da7a077b2b6
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2cde-a835-736c-8312-7da7a077b2b6",
  "object": "trademark",
  "mark_text": "E4A",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "98535797",
  "filing_date": "2024-05-06",
  "nice_classes": [
    37,
    42
  ],
  "owners": [
    {
      "name": "E4A Solutions, LLC",
      "entity_id": null
    }
  ]
}