USPTO trademark

ESTARIUM

RegisteredUSPTOWord and designClass 14

"ESTARIUM" is a word and design mark owned by Zhiwen Tang, filed at the USPTO on March 13, 2025. It is registered and covers class 14 (Jewelry).

Get this data via the API
Official USPTO record
ESTARIUM trademark as filed
As filed with the USPTO
Status
Registered
Since September 22, 2026
Filed
March 13, 2025
Registered
September 22, 2026
Expires
Not recorded
Application no.
99081894
Registration no.
8452537
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns ESTARIUM

The owner and representative on file with the office.

Owner

Zhiwen Tang

Shenzhen, Guangdong, China

Representative

Roman Campos

Muncy, Geissler, Olds & Lowe PLLC

Goods and services

What the mark covers

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

  • Jewellery; Key rings, key chains and charms therefor; Jewellery charms; Jewellery boxes; Bracelets; Jewellery chains; Necklaces; Rings; Earrings; Shoe jewellery; Key rings comprised of split rings with decorative fobs or trinkets

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Notice of acceptance of statement of use e-mailed
  4. Allowed principal register - sou accepted
  5. Statement of use processing complete
  6. Use amendment filed
  7. Teas statement of use received
  8. Noa e-mailed - sou required from applicant
  9. Official gazette publication confirmation e-mailed
  10. Published for opposition

7 earlier steps on the official record.

FAQ

About ESTARIUM

Who owns the trademark "ESTARIUM"?

The USPTO trademark "ESTARIUM" (application 99081894) is owned by Zhiwen Tang.

What is the status of "ESTARIUM"?

Its status at the USPTO is: registered.

When was "ESTARIUM" registered?

It was registered on September 22, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull ESTARIUM 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_019d2a8b-ec3f-761e-803e-83f893d684b7
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2a8b-ec3f-761e-803e-83f893d684b7",
  "object": "trademark",
  "mark_text": "ESTARIUM",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99081894",
  "filing_date": "2025-03-13",
  "nice_classes": [
    14
  ],
  "owners": [
    {
      "name": "Zhiwen Tang",
      "entity_id": null
    }
  ]
}