USPTO trademark

ADVANCED HEAD HARDENED

RegisteredUSPTOWord markClass 6

"ADVANCED HEAD HARDENED" is a word mark owned by Cleveland-Cliffs Inc., filed at the USPTO on October 12, 2023. It is registered and covers class 6 (Common Metals).

View Cleveland-Cliffs Inc. portfolioGet this data via the API
Official USPTO record
ADVANCED HEAD HARDENED trademark as filed
As filed with the USPTO
Status
Registered
Since April 8, 2025
Filed
October 12, 2023
Registered
April 8, 2025
Expires
Not recorded
Application no.
98221221
Registration no.
7756524
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns ADVANCED HEAD HARDENED

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

Owner

Cleveland-Cliffs Inc.

CLF · Cleveland, United States

19 trademarks in the portfolioView company

Representative

Karlyn A. Schnapp

Frost Brown Todd LLP

Goods and services

What the mark covers

The products and services ADVANCED HEAD HARDENED is filed for, grouped by Nice class.

  • Metal railroad rails and metal railroad ties; metal railroad rail products, namely, cast iron material for railroad tracks and steel material for railroad tracks

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-supplemental register
  3. Approved for registration supplemental register
  4. Teas/email correspondence entered
  5. Correspondence received in law office
  6. Teas response to office action received
  7. Application extension granted/receipt provided
  8. Application extension to response period - received
  9. Notification of non-final action e-mailed
  10. Non-final action e-mailed

4 earlier steps on the official record.

FAQ

About ADVANCED HEAD HARDENED

Who owns the trademark "ADVANCED HEAD HARDENED"?

The USPTO trademark "ADVANCED HEAD HARDENED" (application 98221221) is owned by Cleveland-Cliffs Inc.

What is the status of "ADVANCED HEAD HARDENED"?

Its status at the USPTO is: registered.

When was "ADVANCED HEAD HARDENED" registered?

It was registered on April 8, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull ADVANCED HEAD HARDENED 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_019d2c30-2044-71a5-b9b1-d67fe720b201
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2c30-2044-71a5-b9b1-d67fe720b201",
  "object": "trademark",
  "mark_text": "ADVANCED HEAD HARDENED",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "98221221",
  "filing_date": "2023-10-12",
  "nice_classes": [
    6
  ],
  "owners": [
    {
      "name": "Cleveland-Cliffs Inc.",
      "entity_id": "ent_019eb6fb-0c15-76ba-b45e-c521090d5f47"
    }
  ]
}