USPTO trademark

BK

RegisteredUSPTOWord and designClass 25

"BK" is a word and design mark owned by British Knights N.A LLC, filed at the USPTO on November 25, 1985. It is registered and covers class 25 (Clothing).

Get this data via the API
Official USPTO record
BK trademark as filed
As filed with the USPTO
Status
Registered
Since October 15, 2026
Filed
November 25, 1985
Registered
August 12, 1986
Expires
Not recorded
Application no.
73570061
Registration no.
1405050
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns BK

The owner and representative on file with the office.

Owner

British Knights N.A LLC

New York, United States

Representative

David B. Sunshine

Cozen O'Connor

Goods and services

What the mark covers

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

  • FOOTWEAR, NAMELY, SHOES, SNEAKERS, BOOTS, ATHLETIC SHOES, FOR CLOTHING, NAMELY SHIRTS, [ JACKETS, ] T-SHIRTS, [ PANTS, SWEATERS ]

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of acceptance of sec. 8 & 9 - e-mailed
  2. Registered and renewed (third renewal - 10 yrs)
  3. Registered - sec. 8 (10-yr) accepted/sec. 9 granted
  4. Case assigned to post registration paralegal
  5. Teas section 8 & 9 received
  6. Courtesy reminder - sec. 8 (10-yr)/sec. 9 e-mailed
  7. Applicant/correspondence changes (non-responsive) entered
  8. Teas change of correspondence received
  9. Attorney/dom.rep.revoked and/or appointed
  10. Teas revoke/app/change addr of atty/dom rep received

10 earlier steps on the official record.

Disputes

Oppositions and cancellations

Proceedings recorded against this mark by the USPTO. Reported as recorded, not legal advice.

FAQ

About BK

Who owns the trademark "BK"?

The USPTO trademark "BK" (application 73570061) is owned by British Knights N.A LLC.

What is the status of "BK"?

Its status at the USPTO is: registered.

When was "BK" registered?

It was registered on August 12, 1986.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull BK 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_019d16c1-2d0c-70a9-b9a9-0e81a09e37f9
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d16c1-2d0c-70a9-b9a9-0e81a09e37f9",
  "object": "trademark",
  "mark_text": "BK",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "73570061",
  "filing_date": "1985-11-25",
  "nice_classes": [
    25
  ],
  "owners": [
    {
      "name": "BRITISH KNIGHTS N.A LLC",
      "entity_id": null
    }
  ]
}