USPTO trademark

CBFR

Under examinationUSPTOWord markClass 41

"CBFR" is a word mark owned by James Dunning, filed at the USPTO on September 21, 2026. It is under examination and covers class 41 (Education and Entertainment).

Get this data via the API
Official USPTO record
CBFR trademark as filed
As filed with the USPTO
Status
Under examination
Since September 21, 2026
Filed
September 21, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50120581
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns CBFR

The owner and representative on file with the office.

Owner

James Dunning

Montgomery, United States

Representative

David Johnson

Workman Nydegger

Goods and services

What the mark covers

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

  • Educational services, namely, teaching techniques, courses, seminars and workshops in the areas of blood flow restriction; Educational services, namely, teaching skills, and application and use thereof, in the field of blood frow restriction; Teaching medical services, namely, teaching blood flow restriction techniques to others.

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application entered
FAQ

About CBFR

Who owns the trademark "CBFR"?

The USPTO trademark "CBFR" (application 50120581) is owned by James Dunning.

What is the status of "CBFR"?

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 CBFR 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_01a0c93f-aeff-717d-acec-cdb92f6b8726
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a0c93f-aeff-717d-acec-cdb92f6b8726",
  "object": "trademark",
  "mark_text": "CBFR",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50120581",
  "filing_date": "2026-09-21",
  "nice_classes": [
    41
  ],
  "owners": [
    {
      "name": "James Dunning",
      "entity_id": null
    }
  ]
}