USPTO trademark

ROSEWYN

Under examinationUSPTOWord markClass 5

"ROSEWYN" is a word mark owned by Zhenliang Liu, filed at the USPTO on October 22, 2026. It is under examination and covers class 5 (Pharmaceuticals).

Get this data via the API
Official USPTO record
ROSEWYN trademark as filed
As filed with the USPTO
Status
Under examination
Since October 22, 2026
Filed
October 22, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50175399
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns ROSEWYN

The owner and representative on file with the office.

Owner

Zhenliang Liu

Cangzhou City, Hebei Province, China

Representative

Yifeng Hao

Goods and services

What the mark covers

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

  • Dietary supplements; Food supplements, namely, anti-oxidants; Natural dietary supplements; Vitamin and mineral supplements; Nutraceuticals for use as a dietary supplement; Pharmaceutical agents affecting metabolism

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application office supplied data entered
  3. New application entered
FAQ

About ROSEWYN

Who owns the trademark "ROSEWYN"?

The USPTO trademark "ROSEWYN" (application 50175399) is owned by Zhenliang Liu.

What is the status of "ROSEWYN"?

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 ROSEWYN 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_01a168dd-f871-706d-83db-0a4d6e108f23
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a168dd-f871-706d-83db-0a4d6e108f23",
  "object": "trademark",
  "mark_text": "ROSEWYN",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50175399",
  "filing_date": "2026-10-22",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Zhenliang Liu",
      "entity_id": null
    }
  ]
}