USPTO trademark

DIAMOND SERIES

Under examinationUSPTOWord markClass 7

"DIAMOND SERIES" is a word mark owned by CK Worldwide, filed at the USPTO on September 29, 2026. It is under examination and covers class 7 (Machines and Machine Tools).

Get this data via the API
Official USPTO record
DIAMOND SERIES trademark as filed
As filed with the USPTO
Status
Under examination
Since September 29, 2026
Filed
September 29, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50135008
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns DIAMOND SERIES

The owner and representative on file with the office.

Owner

CK Worldwide

Auburn, United States

Representative

Tim Billick

Practus LLP

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application office supplied data entered
  3. New application entered
FAQ

About DIAMOND SERIES

Who owns the trademark "DIAMOND SERIES"?

The USPTO trademark "DIAMOND SERIES" (application 50135008) is owned by CK Worldwide.

What is the status of "DIAMOND SERIES"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull DIAMOND SERIES 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_01a0f275-63b3-73a5-b7d8-9cc3a80855bd
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a0f275-63b3-73a5-b7d8-9cc3a80855bd",
  "object": "trademark",
  "mark_text": "DIAMOND SERIES",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50135008",
  "filing_date": "2026-09-29",
  "nice_classes": [
    7
  ],
  "owners": [
    {
      "name": "CK Worldwide",
      "entity_id": null
    }
  ]
}