USPTO trademark

MASTER CUP

RegisteredUSPTOWord markClass 21

"MASTER CUP" is a word mark owned by Cooler Master Technology Inc., filed at the USPTO on August 28, 2018. It is registered and covers class 21 (Housewares and Glass).

View Cooler Master Technology Inc. portfolio Get this data via the API

Data current as of March 18, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since March 17, 2026
Filed: August 28, 2018
Registered: December 8, 2020
Priority date: May 4, 2018; Claimed from China
Application no.: 88094925
Registration no.: 6217188
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns MASTER CUP

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Owner

Cooler Master Technology Inc.

Taipei City, Taiwan

45 trademarks in the portfolioView company

Representative

Michael T. Smith

Birch Stewart Kolasch & Birch, LLP

Goods and services

What the mark covers

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

21Class 21 · Housewares and Glass
Beverageware; drinking bottles sold empty; squeeze bottles sold empty

History

What has happened so far

Steps recorded by the USPTO, newest first.

March 17, 2026Notice of acceptance of sec. 8 & 15 - e-mailed
March 17, 2026Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
March 16, 2026Case assigned to post registration paralegal
December 12, 2025Teas section 8 & 15 received
December 8, 2025Courtesy reminder - sec. 8 (6-yr) e-mailed
June 7, 2022Applicant/correspondence changes (non-responsive) entered
June 7, 2022Teas change of correspondence received
June 7, 2022Teas change of domestic representatives address
June 7, 2022Teas withdrawal of attorney received-firm retains
June 7, 2022Attorney/dom.rep.revoked and/or appointed

10 earlier steps on the official record.

FAQ

About MASTER CUP

Who owns the trademark "MASTER CUP"?

The USPTO trademark "MASTER CUP" (application 88094925) is owned by Cooler Master Technology Inc.

What is the status of "MASTER CUP"?

Its status at the USPTO is: registered.

When was "MASTER CUP" registered?

It was registered on December 8, 2020.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull MASTER CUP 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 key View docs

GET /v1/trademarks/{id}

ID=tm_019d2d25-d916-76aa-96f3-d3aff371376d
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2d25-d916-76aa-96f3-d3aff371376d",
  "object": "trademark",
  "mark_text": "MASTER CUP",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "88094925",
  "filing_date": "2018-08-28",
  "nice_classes": [
    21
  ],
  "owners": [
    {
      "name": "COOLER MASTER TECHNOLOGY INC.",
      "entity_id": "ent_019ebb35-cf2f-75ac-9d26-093325c7e05c"
    }
  ]
}