USPTO trademark

STEELX SYSTEMS

AllowedUSPTOWord markClass 37

"STEELX SYSTEMS" is a word mark owned by United States Steel Corporation, filed at the USPTO on November 20, 2025. It has been allowed and covers class 37 (Building Construction and Repair).

View United States Steel Corporation portfolioGet this data via the API
Official USPTO record
STEELX SYSTEMS trademark as filed
As filed with the USPTO
Status
Allowed
Since October 13, 2026
Filed
November 20, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99506792
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns STEELX SYSTEMS

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Owner

United States Steel Corporation

Pittsburgh, United States

277 trademarks in the portfolioView company

Representative

Michael Lazzara

Leech Tishman Fuscaldo & Lampl, LLC

Goods and services

What the mark covers

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

  • Residential and commercial building construction; residential and commercial building construction, namely, construction services in the form of on-site assembly of residential and commercial buildings; construction project management in the nature of construction supervision of residential buildings and commercial buildings

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Noa e-mailed - sou required from applicant
  2. Official gazette publication confirmation e-mailed
  3. Published for opposition
  4. Notification of notice of publication e-mailed
  5. Approved for pub - principal register
  6. Teas/email correspondence entered
  7. Correspondence received in law office
  8. Teas response to office action received
  9. Notification of non-final action e-mailed
  10. Non-final action e-mailed

5 earlier steps on the official record.

FAQ

About STEELX SYSTEMS

Who owns the trademark "STEELX SYSTEMS"?

The USPTO trademark "STEELX SYSTEMS" (application 99506792) is owned by United States Steel Corporation.

What is the status of "STEELX SYSTEMS"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull STEELX SYSTEMS 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 keyView docs
GET /v1/trademarks/{id}
ID=tm_019d2b62-6360-77fb-91cd-5691aa056dce
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b62-6360-77fb-91cd-5691aa056dce",
  "object": "trademark",
  "mark_text": "STEELX SYSTEMS",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99506792",
  "filing_date": "2025-11-20",
  "nice_classes": [
    37
  ],
  "owners": [
    {
      "name": "United States Steel Corporation",
      "entity_id": "ent_019f286b-b4d8-73ee-b861-65e53d6782eb"
    }
  ]
}