USPTO trademark

WELKANA

Under examinationUSPTOFigurative markClass 16

"WELKANA" is a figurative mark owned by Min Guo, filed at the USPTO on September 11, 2026. It is under examination and covers class 16 (Paper Goods and Printed Matter).

Get this data via the API
Official USPTO record
WELKANA trademark as filed
As filed with the USPTO
Status
Under examination
Since September 11, 2026
Filed
September 11, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50103584
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Figurative mark
1 class
Ownership

Who owns WELKANA

The owner and representative on file with the office.

Owner

Min Guo

Zhuzhou City, Hunan, China

Representative

Anthony Claiborne

Claiborne Patent Law Services

Goods and services

What the mark covers

The products and services WELKANA 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 WELKANA

Who owns the trademark "WELKANA"?

The USPTO trademark "WELKANA" (application 50103584) is owned by Min Guo.

What is the status of "WELKANA"?

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 WELKANA 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_01a095ba-92fe-746c-be87-7e4a094df91c
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a095ba-92fe-746c-be87-7e4a094df91c",
  "object": "trademark",
  "mark_text": "WELKANA",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50103584",
  "filing_date": "2026-09-11",
  "nice_classes": [
    16
  ],
  "owners": [
    {
      "name": "Min Guo",
      "entity_id": null
    }
  ]
}