USPTO trademark

CK

RegisteredUSPTOWord and designClass 14

"CK" is a word and design mark owned by C&K Jewellery Limited, filed at the USPTO on February 7, 2025. It is registered and covers class 14 (Jewelry).

Get this data via the API

Data current as of April 3, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since November 4, 2025
Filed: February 7, 2025
Registered: November 4, 2025
Expires: Not recorded
Application no.: 99032598
Registration no.: 8009286
Office: USPTO; United States Patent and Trademark Office
Mark type: Word and design; 1 class

Ownership

Who owns CK

The owner and representative on file with the office.

Owner

C&K Jewellery Limited

Kowloon, Hong Kong SAR China

Representative

Roman Campos

Muncy, Geissler, Olds & Lowe PLLC

Goods and services

What the mark covers

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

14Class 14 · Jewelry
Jewelry, namely, collar tips of precious metal; Alloys of precious metal; Watches made of precious metals or coated therewith; Ornaments of precious metal in the nature of jewelry; Tie clips of precious metal; Processed or semi-processed precious metals; Precious metals; Bracelets of precious metal; Boxes of precious metal; Jewellery plated with precious metals; Jewelry cases not of precious metal; Precious metals and precious stones; Jewellery charms of precious metal; Platinum ingots; Platinum alloy ingots; Diamond; Silver; Silver-plated brooches being jewellery; Pearls; Charms for jewellery; Bracelets; Cabochons for making jewelry; Jewellery rings; Watch chains; Watches; Charms for watch bands; Unwrought or beaten gold; Cloisonne jewellery; Jewellery rolls; Necklaces; Watch bands; Movements for clocks and watches

History

What has happened so far

Steps recorded by the USPTO, newest first.

November 4, 2025Notice of registration confirmation emailed
November 4, 2025Registered-principal register
September 16, 2025Official gazette publication confirmation e-mailed
September 16, 2025Published for opposition
September 10, 2025Notification of notice of publication e-mailed
August 13, 2025Approved for pub - principal register
August 12, 2025Teas/email correspondence entered
August 12, 2025Correspondence received in law office
August 12, 2025Teas response to office action received
July 27, 2025Notification of non-final action e-mailed

7 earlier steps on the official record.

FAQ

About CK

Who owns the trademark "CK"?

The USPTO trademark "CK" (application 99032598) is owned by C&K Jewellery Limited.

What is the status of "CK"?

Its status at the USPTO is: registered.

When was "CK" registered?

It was registered on November 4, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull CK 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_019d2a6e-dc39-7254-8d9f-2360c2410ded
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2a6e-dc39-7254-8d9f-2360c2410ded",
  "object": "trademark",
  "mark_text": "CK",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99032598",
  "filing_date": "2025-02-07",
  "nice_classes": [
    14
  ],
  "owners": [
    {
      "name": "C&K JEWELLERY LIMITED",
      "entity_id": null
    }
  ]
}