USPTO trademark

AMBIORA

RegisteredUSPTOWord markClass 11Class 21

"AMBIORA" is a word mark owned by Shenzhen Zhihu Electric Appliance Co., Ltd., filed at the USPTO on March 13, 2025. It is registered and covers classes 11 and 21.

Get this data via the API

Data current as of June 30, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since November 11, 2025
Filed: March 13, 2025
Registered: November 11, 2025
Expires: Not recorded
Application no.: 99081709
Registration no.: 8019702
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 2 classes

Ownership

Who owns AMBIORA

The owner and representative on file with the office.

Owner

Shenzhen Zhihu Electric Appliance Co., Ltd.

Shenzhen, China

Representative

Adam Sikich

Raphael & Bellum PLLC

Goods and services

What the mark covers

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

11Class 11 · Environmental Control Apparatus
Electric heating fans; Humidifiers; Portable evaporative air coolers; USB-powered desktop fans; Fan heaters; Bed warmers; Dehumidifiers; Portable electric fans; Wearable electric fans; Electric space heaters
21Class 21 · Housewares and Glass
Cleaning brushes for household use; Scrubbing brushes; Washing brushes

History

What has happened so far

Steps recorded by the USPTO, newest first.

June 29, 2026Teas withdrawal of attorney received-firm retains
June 29, 2026Teas change of correspondence received
June 29, 2026Attorney/dom.rep.revoked and/or appointed
June 29, 2026Teas revoke/app/change addr of atty/dom rep received
November 11, 2025Notice of registration confirmation emailed
November 11, 2025Registered-principal register
September 23, 2025Official gazette publication confirmation e-mailed
September 23, 2025Published for opposition
September 17, 2025Notification of notice of publication e-mailed
August 26, 2025Approved for pub - principal register

4 earlier steps on the official record.

FAQ

About AMBIORA

Who owns the trademark "AMBIORA"?

The USPTO trademark "AMBIORA" (application 99081709) is owned by Shenzhen Zhihu Electric Appliance Co., Ltd.

What is the status of "AMBIORA"?

Its status at the USPTO is: registered.

When was "AMBIORA" registered?

It was registered on November 11, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull AMBIORA 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 key View docs

GET /v1/trademarks/{id}

ID=tm_019d2a8b-d01b-75fa-82ee-e37b98eb6905
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2a8b-d01b-75fa-82ee-e37b98eb6905",
  "object": "trademark",
  "mark_text": "AMBIORA",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99081709",
  "filing_date": "2025-03-13",
  "nice_classes": [
    11,
    21
  ],
  "owners": [
    {
      "name": "Shenzhen Zhihu Electric Appliance Co., Ltd.",
      "entity_id": null
    }
  ]
}