USPTO trademark

ERTOSKA

RegisteredUSPTOWord markClass 16

"ERTOSKA" is a word mark owned by Guangzhou Zikai Trading Co., Ltd, filed at the USPTO on December 13, 2024. It is registered and covers class 16 (Paper Goods and Printed Matter).

View Guangzhou Zikai Trading Co., Ltd portfolio Get this data via the API

Data current as of September 2, 2025Official USPTO record

As filed with the USPTO

Status: Registered; Since September 2, 2025
Filed: December 13, 2024
Registered: September 2, 2025
Expires: Not recorded
Application no.: 98902677
Registration no.: 7926261
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns ERTOSKA

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

Owner

Guangzhou Zikai Trading Co., Ltd

Panyu Dist, Guangzhou, China

2 trademarks in the portfolioView company

Representative

Anthony Celaya

Celaya Law

Goods and services

What the mark covers

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

16Class 16 · Paper Goods and Printed Matter
Art pictures on canvas; Art prints; Art prints on canvas; Framed art prints; Printed posters

History

What has happened so far

Steps recorded by the USPTO, newest first.

September 2, 2025Notice of registration confirmation emailed
September 2, 2025Registered-principal register
July 15, 2025Official gazette publication confirmation e-mailed
July 15, 2025Published for opposition
July 9, 2025Notification of notice of publication e-mailed
June 9, 2025Approved for pub - principal register
June 2, 2025Assigned to examiner
April 27, 2025New application office supplied data entered
February 6, 2025Teas change of correspondence received
February 6, 2025Attorney/dom.rep.revoked and/or appointed

8 earlier steps on the official record.

FAQ

About ERTOSKA

Who owns the trademark "ERTOSKA"?

The USPTO trademark "ERTOSKA" (application 98902677) is owned by Guangzhou Zikai Trading Co., Ltd.

What is the status of "ERTOSKA"?

Its status at the USPTO is: registered.

When was "ERTOSKA" registered?

It was registered on September 2, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull ERTOSKA 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_019d2a32-eba1-7144-bb7c-219c1fbb8af7
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2a32-eba1-7144-bb7c-219c1fbb8af7",
  "object": "trademark",
  "mark_text": "ERTOSKA",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "98902677",
  "filing_date": "2024-12-13",
  "nice_classes": [
    16
  ],
  "owners": [
    {
      "name": "Guangzhou Zikai Trading Co., Ltd",
      "entity_id": "ent_019ee969-b414-768f-b881-1a518b68d484"
    }
  ]
}