USPTO trademark

SIERAL

RegisteredUSPTOWord markClass 9

"SIERAL" is a word mark owned by Hefei Taochu Information Technology Co., Ltd., filed at the USPTO on September 15, 2025. It is registered and covers class 9 (Computers and Scientific Devices).

Get this data via the API
Official USPTO record
SIERAL trademark as filed
As filed with the USPTO
Status
Registered
Since April 28, 2026
Filed
September 15, 2025
Registered
April 28, 2026
Expires
Not recorded
Application no.
99392790
Registration no.
8229259
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns SIERAL

The owner and representative on file with the office.

Owner

Hefei Taochu Information Technology Co., Ltd.

Hefei, China

Representative

Raymond Rundelli

Calfee, Halter & Griswold LLP

Goods and services

What the mark covers

The products and services SIERAL 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. New application office supplied data entered
  9. Application filing receipt mailed
  10. New application entered
FAQ

About SIERAL

Who owns the trademark "SIERAL"?

The USPTO trademark "SIERAL" (application 99392790) is owned by Hefei Taochu Information Technology Co., Ltd.

What is the status of "SIERAL"?

Its status at the USPTO is: registered.

When was "SIERAL" registered?

It was registered on April 28, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull SIERAL 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_019d2b2b-f9b4-77e9-b06f-04473b7beeec
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b2b-f9b4-77e9-b06f-04473b7beeec",
  "object": "trademark",
  "mark_text": "SIERAL",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99392790",
  "filing_date": "2025-09-15",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "HEFEI TAOCHU INFORMATION TECHNOLOGY CO., LTD.",
      "entity_id": null
    }
  ]
}