USPTO trademark

KEN

RegisteredUSPTOWord markClass 25

"KEN" is a word mark owned by Mattel, Inc., filed at the USPTO on September 15, 2004. It is registered and covers class 25 (Clothing).

View Mattel, Inc. portfolio Get this data via the API

Data current as of October 13, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since February 7, 2018
Filed: September 15, 2004
Registered: October 23, 2007
Expires: Not recorded
Application no.: 78484346
Registration no.: 3317103
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns KEN

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

Owner

Mattel, Inc.

MAT · El Segundo, United States

20,196 trademarks in the portfolioView company

Representative

Michael Moore

Mattel, Inc.

Goods and services

What the mark covers

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

25Class 25 · Clothing
CLOTHING RELATING TO TOYS AND DOLLS, NAMELY, SHIRTS

History

What has happened so far

Steps recorded by the USPTO, newest first.

October 13, 2026Notice of suit
August 27, 2026Notice of suit
May 6, 2026Notice of suit
February 7, 2018Notice of acceptance of sec. 8 & 9 - mailed
February 7, 2018Registered and renewed (first renewal - 10 yrs)
February 7, 2018Registered - sec. 8 (10-yr) accepted/sec. 9 granted
February 7, 2018Case assigned to post registration paralegal
January 18, 2018Teas section 8 & 9 received
April 13, 2014Notice of acceptance of sec. 8 & 15 - mailed
April 12, 2014Registered - sec. 8 (6-yr) accepted & sec. 15 ack.

10 earlier steps on the official record.

Disputes

Oppositions and cancellations

Proceedings recorded against this mark by the USPTO. Reported as recorded, not legal advice.

FAQ

About KEN

Who owns the trademark "KEN"?

The USPTO trademark "KEN" (application 78484346) is owned by Mattel, Inc.

What is the status of "KEN"?

Its status at the USPTO is: registered.

When was "KEN" registered?

It was registered on October 23, 2007.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull KEN 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_019d2c5b-ed68-71f9-aaae-6bd92bff481e
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2c5b-ed68-71f9-aaae-6bd92bff481e",
  "object": "trademark",
  "mark_text": "KEN",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "78484346",
  "filing_date": "2004-09-15",
  "nice_classes": [
    25
  ],
  "owners": [
    {
      "name": "MATTEL, INC.",
      "entity_id": "ent_019f285b-0d3d-722a-8f3c-767707b33f80"
    }
  ]
}