USPTO trademark

SDI

RegisteredUSPTOWord and designClass 6

"SDI" is a word and design mark owned by Steel Dynamics, Inc., filed at the USPTO on September 16, 2022. It is registered and covers class 6 (Common Metals).

View Steel Dynamics, Inc. portfolioGet this data via the API
Official USPTO record
SDI trademark as filed
As filed with the USPTO
Status
Registered
Since October 20, 2026
Filed
September 16, 2022
Registered
October 20, 2026
Expires
Not recorded
Application no.
97595184
Registration no.
8513685
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns SDI

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

Owner

Steel Dynamics, Inc.

STLD · Fort Wayne, United States

25 trademarks in the portfolioView company

Representative

George Pappas

Barrett McNagny LLP

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Notice of acceptance of statement of use e-mailed
  4. Allowed principal register - sou accepted
  5. Statement of use processing complete
  6. Use amendment filed
  7. Teas statement of use received
  8. Notice of approval of extension request e-mailed
  9. Sou extension 5 granted
  10. Case assigned to intent to use paralegal

10 earlier steps on the official record.

FAQ

About SDI

Who owns the trademark "SDI"?

The USPTO trademark "SDI" (application 97595184) is owned by Steel Dynamics, Inc.

What is the status of "SDI"?

Its status at the USPTO is: registered.

When was "SDI" registered?

It was registered on October 20, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull SDI 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_019d2af3-0e65-77fb-8e52-d24394604761
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2af3-0e65-77fb-8e52-d24394604761",
  "object": "trademark",
  "mark_text": "SDI",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "97595184",
  "filing_date": "2022-09-16",
  "nice_classes": [
    6
  ],
  "owners": [
    {
      "name": "STEEL DYNAMICS, INC.",
      "entity_id": "ent_019f286b-7ae2-7731-8aa3-9affe9a523d9"
    }
  ]
}