USPTO trademark

SF

RegisteredUSPTOWord and designClass 9

"SF" is a word and design mark owned by MM Southfork 241, LLC, filed at the USPTO on January 24, 2025. It is registered and covers class 9 (Computers and Scientific Devices).

Get this data via the API
Official USPTO record
SF trademark as filed
As filed with the USPTO
Status
Registered
Since October 7, 2025
Filed
January 24, 2025
Registered
October 7, 2025
Expires
Not recorded
Application no.
99017589
Registration no.
7975282
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns SF

The owner and representative on file with the office.

Owner

MM Southfork 241, LLC

Farmers Branch, United States

Representative

Danica L. Mathes

Bell Nunnally & Martin LLP

Goods and services

What the mark covers

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

  • Cases for mobile phones; Cell phone cases; Magnets; Decorative magnets; Pre-recorded DVDs featuring TV shows, behind the scenes footage, cast interviews, and historical information

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Official gazette publication confirmation e-mailed
  4. Published for opposition
  5. Notification of notice of publication e-mailed
  6. Approved for pub - principal register
  7. Assigned to examiner
  8. Notice of design search code e-mailed
  9. New application office supplied data entered
  10. Application filing receipt mailed

1 earlier step on the official record.

FAQ

About SF

Who owns the trademark "SF"?

The USPTO trademark "SF" (application 99017589) is owned by MM Southfork 241, LLC.

What is the status of "SF"?

Its status at the USPTO is: registered.

When was "SF" registered?

It was registered on October 7, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull SF 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_019d2a65-b343-721f-b0d3-c546fa274e83
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2a65-b343-721f-b0d3-c546fa274e83",
  "object": "trademark",
  "mark_text": "SF",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99017589",
  "filing_date": "2025-01-24",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "MM Southfork 241, LLC",
      "entity_id": null
    }
  ]
}