USPTO trademark

RUBSPARK

Under examinationUSPTOWord and designClass 5

"RUBSPARK" is a word and design mark owned by Chunlai Ma, 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
RUBSPARK 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.
50177223
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns RUBSPARK

The owner and representative on file with the office.

Owner

Chunlai Ma

Shandong, China

Representative

Cheryl Lee Farine

Hudak, Shunk & Farine Co., LPA

Goods and services

What the mark covers

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

  • Dietary supplements; Zinc dietary supplements; Vitamins; Nutritional supplements; Mineral supplements; Whey protein supplements; Liquid herbal supplements; Protein supplement shakes; Vegan dietary supplements; Vegan protein supplements; Herbal supplements

History

What has happened so far

Steps recorded by the USPTO, newest first.

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

About RUBSPARK

Who owns the trademark "RUBSPARK"?

The USPTO trademark "RUBSPARK" (application 50177223) is owned by Chunlai Ma.

What is the status of "RUBSPARK"?

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 RUBSPARK 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_01a168de-7586-773b-83b5-8658831ad2ca
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a168de-7586-773b-83b5-8658831ad2ca",
  "object": "trademark",
  "mark_text": "RUBSPARK",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50177223",
  "filing_date": "2026-10-22",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Chunlai Ma",
      "entity_id": null
    }
  ]
}