USPTO trademark

COREMASTER

RegisteredUSPTOWord markClass 10

"COREMASTER" is a word mark owned by Shofu, Inc., filed at the USPTO on April 13, 2006. It is registered and covers class 10 (Medical Apparatus).

View Shofu, Inc. portfolioGet this data via the API
Official USPTO record
COREMASTER trademark as filed
As filed with the USPTO
Status
Registered
Since March 13, 2026
Filed
April 13, 2006
Registered
December 19, 2006
Expires
Not recorded
Application no.
78861394
Registration no.
3187433
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns COREMASTER

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

Owner

Shofu, Inc.

Kyoto, Japan

150 trademarks in the portfolioView company

Representative

Stacey R. Halpern

Knobbe Martens Olson & Bear, LLP

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of acceptance of sec. 8 & 9 - e-mailed
  2. Registered and renewed (second renewal - 10 yrs)
  3. Registered - sec. 8 (10-yr) accepted/sec. 9 granted
  4. Case assigned to post registration paralegal
  5. Teas section 8 & 9 received
  6. Courtesy reminder - sec. 8 (10-yr)/sec. 9 e-mailed
  7. Applicant/correspondence changes (non-responsive) entered
  8. Teas change of correspondence received
  9. Teas change of domestic representatives address
  10. Teas withdrawal of attorney received-firm retains

10 earlier steps on the official record.

FAQ

About COREMASTER

Who owns the trademark "COREMASTER"?

The USPTO trademark "COREMASTER" (application 78861394) is owned by Shofu, Inc.

What is the status of "COREMASTER"?

Its status at the USPTO is: registered.

When was "COREMASTER" registered?

It was registered on December 19, 2006.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull COREMASTER 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_019d29da-c9c5-733b-bc5b-78a5eae4c3eb
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d29da-c9c5-733b-bc5b-78a5eae4c3eb",
  "object": "trademark",
  "mark_text": "COREMASTER",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "78861394",
  "filing_date": "2006-04-13",
  "nice_classes": [
    10
  ],
  "owners": [
    {
      "name": "Shofu, Inc.",
      "entity_id": "ent_019ebbfb-5720-71ab-8a8d-b215d3df4259"
    }
  ]
}