USPTO trademark

UQSN

Under examinationUSPTOWord markClass 11

"UQSN" is a word mark owned by Tan Haoyu, filed at the USPTO on October 28, 2026. It is under examination and covers class 11 (Environmental Control Apparatus).

Get this data via the API
Official USPTO record
UQSN 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.
50186545
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns UQSN

The owner and representative on file with the office.

Owner

Tan Haoyu

Changsha, China

Representative

David Anthony Tice

Trademark Highway LLC

Goods and services

What the mark covers

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

  • Faucets; Showerheads and components thereof; Laundry drying machines; Laundry centers, namely, a clothes dryer combined with a clothes washer; Electric toasters; Electric induction hobs; Electric fans; Hand held shower heads; Kettles, electric; Drinking fountains; Microwave ovens; Hair driers; USB-powered hand warmers; Toilet bowls; Light bulbs, electric

History

What has happened so far

Steps recorded by the USPTO, newest first.

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

About UQSN

Who owns the trademark "UQSN"?

The USPTO trademark "UQSN" (application 50186545) is owned by Tan Haoyu.

What is the status of "UQSN"?

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 UQSN 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-bdc0-762c-ad88-1aa65eb36657
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a187c5-bdc0-762c-ad88-1aa65eb36657",
  "object": "trademark",
  "mark_text": "UQSN",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50186545",
  "filing_date": "2026-10-28",
  "nice_classes": [
    11
  ],
  "owners": [
    {
      "name": "Tan Haoyu",
      "entity_id": null
    }
  ]
}