USPTO trademark

C25

RegisteredUSPTOWord markClass 41

"C25" is a word mark owned by Calibrate25 LLC, filed at the USPTO on February 5, 2026. It is registered and covers class 41 (Education and Entertainment).

Get this data via the API
Official USPTO record
C25 trademark as filed
As filed with the USPTO
Status
Registered
Since August 25, 2026
Filed
February 5, 2026
Registered
August 25, 2026
Expires
Not recorded
Application no.
99636664
Registration no.
8410676
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns C25

The owner and representative on file with the office.

Owner

Calibrate25 LLC

Gulfport, United States

Representative

Mark N. Melasky

Intellectual Property Consulting, LLC

Goods and services

What the mark covers

The products and services C25 is filed for, grouped by Nice class.

  • Physical fitness studio services, namely, providing group exercise instruction, equipment, and facilities; Providing personal training and physical fitness consultation to individuals to help them make physical fitness, strength, conditioning, and exercise improvement in their daily living; Providing fitness instruction services in the field of physical fitness and muscle conditioning; Personal fitness training services; Physical fitness training services

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Official gazette publication confirmation e-mailed
  4. Published for opposition
  5. Notification of notice of publication e-mailed
  6. Approved for pub - principal register
  7. Assigned to examiner
  8. New application office supplied data entered
  9. Application filing receipt mailed
  10. New application entered
FAQ

About C25

Who owns the trademark "C25"?

The USPTO trademark "C25" (application 99636664) is owned by Calibrate25 LLC.

What is the status of "C25"?

Its status at the USPTO is: registered.

When was "C25" registered?

It was registered on August 25, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull C25 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_019d2b9e-ef05-7716-9305-d5c0334de2a0
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b9e-ef05-7716-9305-d5c0334de2a0",
  "object": "trademark",
  "mark_text": "C25",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99636664",
  "filing_date": "2026-02-05",
  "nice_classes": [
    41
  ],
  "owners": [
    {
      "name": "Calibrate25 LLC",
      "entity_id": null
    }
  ]
}