USPTO trademark

O N F O N F

RegisteredUSPTOWord and designClass 11

"O N F O N F" is a word and design mark owned by You Hau Co., Ltd., filed at the USPTO on March 12, 2026. It is registered and covers class 11 (Environmental Control Apparatus).

Get this data via the API
Official USPTO record
O N F O N F trademark as filed
As filed with the USPTO
Status
Registered
Since September 29, 2026
Filed
March 12, 2026
Registered
September 29, 2026
Expires
Not recorded
Application no.
99699643
Registration no.
8469672
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns O N F O N F

The owner and representative on file with the office.

Owner

You Hau Co., Ltd.

New Taipei City, Taiwan

Representative

Joe McKinney Muncy

Muncy, Geissler, Olds & Lowe, P.C.

Goods and services

What the mark covers

The products and services O N F O N F 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. 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 O N F O N F

Who owns the trademark "O N F O N F"?

The USPTO trademark "O N F O N F" (application 99699643) is owned by You Hau Co., Ltd.

What is the status of "O N F O N F"?

Its status at the USPTO is: registered.

When was "O N F O N F" registered?

It was registered on September 29, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull O N F O N F 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_019d3ef1-daaf-7005-ae1d-e66075b704eb
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d3ef1-daaf-7005-ae1d-e66075b704eb",
  "object": "trademark",
  "mark_text": "O N F O N F",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99699643",
  "filing_date": "2026-03-12",
  "nice_classes": [
    11
  ],
  "owners": [
    {
      "name": "YOU HAU CO., LTD.",
      "entity_id": null
    }
  ]
}