USPTO trademark

K

RegisteredUSPTOWord and designClass 7Class 37

"K" is a word and design mark owned by Kanken Techno Co., Ltd., filed at the USPTO on November 26, 2025. It is registered and covers classes 7 and 37.

View Kanken Techno Co., Ltd. portfolio Get this data via the API

Data current as of September 1, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since September 1, 2026
Filed: November 26, 2025
Registered: September 1, 2026
Expires: Not recorded
Application no.: 99517278
Registration no.: 8419662
Office: USPTO; United States Patent and Trademark Office
Mark type: Word and design; 2 classes

Ownership

Who owns K

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

Owner

Kanken Techno Co., Ltd.

Nagaokakyo-shi, Kyoto, Japan

5 trademarks in the portfolioView company

Representative

Shintaro Yamada

Lucas & Mercanti, LLP

Goods and services

What the mark covers

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

07Class 7 · Machines and Machine Tools
Exhaust gas treatment equipment for semiconductor manufacturing machines
37Class 37 · Building Construction and Repair
Repair or maintenance of exhaust gas treatment equipment for semiconductor manufacturing machines and systems and consultancy relating thereto; installation of exhaust gas treatment equipment for semiconductor manufacturing machines and systems

History

What has happened so far

Steps recorded by the USPTO, newest first.

September 1, 2026Notice of registration confirmation emailed
September 1, 2026Registered-principal register
July 14, 2026Official gazette publication confirmation e-mailed
July 14, 2026Published for opposition
July 8, 2026Notification of notice of publication e-mailed
June 16, 2026Approved for pub - principal register
May 26, 2026Teas/email correspondence entered
May 26, 2026Correspondence received in law office
May 26, 2026Teas response to office action received
April 14, 2026Notification of non-final action e-mailed

10 earlier steps on the official record.

FAQ

About K

Who owns the trademark "K"?

The USPTO trademark "K" (application 99517278) is owned by Kanken Techno Co., Ltd.

What is the status of "K"?

Its status at the USPTO is: registered.

When was "K" registered?

It was registered on September 1, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull K 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_019d2b67-3b0f-748c-95f4-f0bea4244486
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2b67-3b0f-748c-95f4-f0bea4244486",
  "object": "trademark",
  "mark_text": "K",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99517278",
  "filing_date": "2025-11-26",
  "nice_classes": [
    7,
    37
  ],
  "owners": [
    {
      "name": "KANKEN TECHNO CO., LTD.",
      "entity_id": "ent_019ebac7-0b23-700e-ba81-04ad238a0275"
    }
  ]
}