USPTO trademark

KBLOCK43

Opposition periodUSPTOWord markClass 41

"KBLOCK43" is a word mark owned by The trustees of the KPB Trust, filed at the USPTO on February 13, 2026. It is in its opposition period and covers class 41 (Education and Entertainment).

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Official USPTO record
KBLOCK43 trademark as filed
As filed with the USPTO
Status
Opposition period
Since September 22, 2026
Filed
February 13, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99652833
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns KBLOCK43

The owner and representative on file with the office.

Owner

The trustees of the KPB Trust

Park City, United States

Representative

Susan Natland

Baker & Hostetler LLP

Goods and services

What the mark covers

The products and services KBLOCK43 is filed for, grouped by Nice class.

  • entertainment services, namely, organizing and conducting motorsports-related events; providing entertainment information via websites and social media websites; sporting entertainment services, namely, organizing and conducting motorsports-related events; providing information in the field of motorsports entertainment; entertainment services, namely, providing a website featuring non-downloadable videos, articles, blogs, photographs, and entertainment information in the field of vehicles, cars, motorsports, rally driving, action sports and sporting events; Providing on-line publications in the nature non-downloadable online videos in the field of vehicles, cars, motorsports, rally driving, action sports, sporting events, automotive culture, and athletes; providing on-line publications in the nature of blogs and articles in the field of vehicles, cars, motorsports, and action sports; arranging, organizing, and conducting action sports and motorsports events; arranging, organizing and conducting action sports and motorsports events for recreational and cultural purposes; Production and distribution of videos in the field of motorsports

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Official gazette publication confirmation e-mailed
  2. Published for opposition
  3. Notification of notice of publication e-mailed
  4. Approved for pub - principal register
  5. Teas/email correspondence entered
  6. Correspondence received in law office
  7. Teas response to office action received
  8. Notification of non-final action e-mailed
  9. Non-final action e-mailed
  10. Non-final action written

4 earlier steps on the official record.

FAQ

About KBLOCK43

Who owns the trademark "KBLOCK43"?

The USPTO trademark "KBLOCK43" (application 99652833) is owned by The trustees of the KPB Trust.

What is the status of "KBLOCK43"?

Its status at the USPTO is: opposition period.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull KBLOCK43 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_019d2ba6-37ea-75cc-a1d1-372bd58b3d36
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2ba6-37ea-75cc-a1d1-372bd58b3d36",
  "object": "trademark",
  "mark_text": "KBLOCK43",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99652833",
  "filing_date": "2026-02-13",
  "nice_classes": [
    41
  ],
  "owners": [
    {
      "name": "The trustees of the KPB Trust",
      "entity_id": null
    }
  ]
}