USPTO trademark

ST

RegisteredUSPTOWord and designClass 14

"ST" is a word and design mark owned by Sergio Tacchini IP Holdings, Inc., filed at the USPTO on August 3, 2025. It is registered and covers class 14 (Jewelry).

View Sergio Tacchini IP Holdings, Inc. portfolioGet this data via the API
Official USPTO record
ST trademark as filed
As filed with the USPTO
Status
Registered
Since March 10, 2026
Filed
August 3, 2025
Registered
March 10, 2026
Expires
Not recorded
Application no.
99317273
Registration no.
8166892
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns ST

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

Owner

Sergio Tacchini IP Holdings, Inc.

New York, United States

65 trademarks in the portfolioView company

Representative

David Youngjoon Jung

Bridgeway IP Law Group, PLLC

Goods and services

What the mark covers

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

  • Necklaces; Rings being jewelry; Key rings of precious metals; Jewelry; Watch straps; Precious stones; Cuff links; Pendants being jewelry; Hat jewelry; Charms for key chains; Ornamental lapel pins; Jewelry for the head; Watches; Jewelry boxes; Earrings of precious metal; Jewelry made of precious metals; Tie clips of precious metal

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Teas change of correspondence received
  2. Attorney/dom.rep.revoked and/or appointed
  3. Teas revoke/app/change addr of atty/dom rep received
  4. Notice of registration confirmation emailed
  5. Registered-principal register
  6. Official gazette publication confirmation e-mailed
  7. Published for opposition
  8. Notification of notice of publication e-mailed
  9. Approved for pub - principal register
  10. Assigned to examiner

4 earlier steps on the official record.

FAQ

About ST

Who owns the trademark "ST"?

The USPTO trademark "ST" (application 99317273) is owned by Sergio Tacchini IP Holdings, Inc.

What is the status of "ST"?

Its status at the USPTO is: registered.

When was "ST" registered?

It was registered on March 10, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull ST 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_019d2b06-e01c-7762-bb9e-103483b6c484
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b06-e01c-7762-bb9e-103483b6c484",
  "object": "trademark",
  "mark_text": "ST",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99317273",
  "filing_date": "2025-08-03",
  "nice_classes": [
    14
  ],
  "owners": [
    {
      "name": "Sergio Tacchini IP Holdings, Inc.",
      "entity_id": "ent_019eb74d-2da2-74fa-bccc-e6128c399252"
    }
  ]
}