USPTO trademark

THERWEN

RegisteredUSPTOWord markClass 20

"THERWEN" is a word mark owned by Hefei Teaifei E-commerce Co., Ltd., filed at the USPTO on September 22, 2025. It is registered and covers class 20 (Furniture and Articles Not Otherwise Classified).

View Hefei Teaifei E-commerce Co., Ltd. portfolioGet this data via the API
Official USPTO record
THERWEN trademark as filed
As filed with the USPTO
Status
Registered
Since April 28, 2026
Filed
September 22, 2025
Registered
April 28, 2026
Expires
Not recorded
Application no.
99406108
Registration no.
8231126
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns THERWEN

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

Owner

Hefei Teaifei E-commerce Co., Ltd.

Hefei, Anhui Province, China

17 trademarks in the portfolioView company

Representative

Matthew Dresden

Dresden Law PLLC

Goods and services

What the mark covers

The products and services THERWEN 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 THERWEN

Who owns the trademark "THERWEN"?

The USPTO trademark "THERWEN" (application 99406108) is owned by Hefei Teaifei E-commerce Co., Ltd.

What is the status of "THERWEN"?

Its status at the USPTO is: registered.

When was "THERWEN" 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 THERWEN 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_019d2b32-9dd3-7779-bee6-6001dfa60b6b
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b32-9dd3-7779-bee6-6001dfa60b6b",
  "object": "trademark",
  "mark_text": "THERWEN",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99406108",
  "filing_date": "2025-09-22",
  "nice_classes": [
    20
  ],
  "owners": [
    {
      "name": "Hefei Teaifei E-commerce Co., Ltd.",
      "entity_id": "ent_019ee970-00e2-7019-812f-d06c70463052"
    }
  ]
}