USPTO trademark

BIRVUNON

Under examinationUSPTOWord markClass 20

"BIRVUNON" is a word mark owned by Wenwen Tu, filed at the USPTO on October 28, 2026. It is under examination and covers class 20 (Furniture and Articles Not Otherwise Classified).

Get this data via the API
Official USPTO record
BIRVUNON trademark as filed
As filed with the USPTO
Status
Under examination
Since October 28, 2026
Filed
October 28, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50187778
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns BIRVUNON

The owner and representative on file with the office.

Owner

Wenwen Tu

Lianyungang, Jiangsu, China

Representative

Jasmin P. Martin

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application entered
FAQ

About BIRVUNON

Who owns the trademark "BIRVUNON"?

The USPTO trademark "BIRVUNON" (application 50187778) is owned by Wenwen Tu.

What is the status of "BIRVUNON"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull BIRVUNON 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_01a187c5-f429-74b8-8290-049c9ef2e389
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a187c5-f429-74b8-8290-049c9ef2e389",
  "object": "trademark",
  "mark_text": "BIRVUNON",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50187778",
  "filing_date": "2026-10-28",
  "nice_classes": [
    20
  ],
  "owners": [
    {
      "name": "Wenwen Tu",
      "entity_id": null
    }
  ]
}