USPTO trademark

SF-3

AllowedUSPTOWord markClass 9

"SF-3" is a word mark owned by Otsuka Electronics Co., Ltd., filed at the USPTO on March 14, 2025. It has been allowed and covers class 9 (Computers and Scientific Devices).

View Otsuka Electronics Co., Ltd. portfolioGet this data via the API
Official USPTO record
SF-3 trademark as filed
As filed with the USPTO
Status
Allowed
Since June 11, 2026
Filed
March 14, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99084058
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns SF-3

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

Owner

Otsuka Electronics Co., Ltd.

Osaka, Japan

42 trademarks in the portfolioView company

Representative

Michele M. Glessner

Womble Bond Dickinson (US) LLP

Goods and services

What the mark covers

The products and services SF-3 is filed for, grouped by Nice class.

  • Interferometry measuring apparatus for measuring wafer thickness; equipment for measuring and monitoring silicon wafer thickness, namely, interferometric thickness gauges; apparatus for measuring wafer thickness, namely, interferometric thickness gauges; laser measuring systems; lasers for measuring

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 approval of extension request e-mailed
  5. Sou extension 1 granted
  6. Sou extension 1 filed
  7. Sou teas extension received
  8. Noa e-mailed - sou required from applicant
  9. Official gazette publication confirmation e-mailed
  10. Published for opposition

10 earlier steps on the official record.

FAQ

About SF-3

Who owns the trademark "SF-3"?

The USPTO trademark "SF-3" (application 99084058) is owned by Otsuka Electronics Co., Ltd.

What is the status of "SF-3"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull SF-3 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_019d2a8d-3269-7049-b6f2-30de6405a2c2
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2a8d-3269-7049-b6f2-30de6405a2c2",
  "object": "trademark",
  "mark_text": "SF-3",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99084058",
  "filing_date": "2025-03-14",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Otsuka Electronics Co., Ltd.",
      "entity_id": "ent_019eb7a7-6a87-76fe-a3fd-563dcb5aba13"
    }
  ]
}