USPTO trademark

MAINFRAME

RegisteredUSPTOWord markClass 8

"MAINFRAME" is a word mark owned by Kai U.S.A., Ltd., filed at the USPTO on July 28, 2022. It is registered and covers class 8 (Hand Tools and Cutlery).

View Kai U.S.A., Ltd. portfolioGet this data via the API
Official USPTO record
MAINFRAME trademark as filed
As filed with the USPTO
Status
Registered
Since June 30, 2026
Filed
July 28, 2022
Registered
June 30, 2026
Expires
Not recorded
Application no.
97524785
Registration no.
8325741
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns MAINFRAME

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

Owner

Kai U.S.A., Ltd.

Tualatin, United States

408 trademarks in the portfolioView company

Representative

Jared M. Barrett

Seed IP Law Group LLP

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Notice of acceptance of statement of use e-mailed
  4. Allowed principal register - sou accepted
  5. Statement of use processing complete
  6. Use amendment filed
  7. Teas statement of use received
  8. Notice of approval of extension request e-mailed
  9. Sou extension 5 granted
  10. Case assigned to intent to use paralegal

10 earlier steps on the official record.

FAQ

About MAINFRAME

Who owns the trademark "MAINFRAME"?

The USPTO trademark "MAINFRAME" (application 97524785) is owned by Kai U.S.A., Ltd.

What is the status of "MAINFRAME"?

Its status at the USPTO is: registered.

When was "MAINFRAME" registered?

It was registered on June 30, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull MAINFRAME 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_019d2acd-fffd-7406-900d-6e7dfe6f9845
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2acd-fffd-7406-900d-6e7dfe6f9845",
  "object": "trademark",
  "mark_text": "MAINFRAME",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "97524785",
  "filing_date": "2022-07-28",
  "nice_classes": [
    8
  ],
  "owners": [
    {
      "name": "Kai U.S.A., Ltd.",
      "entity_id": "ent_019ebbc8-8db7-775d-bf8a-91ab13dfd4e4"
    }
  ]
}