USPTO trademark

BIG KAHUNA

RegisteredUSPTOWord markClass 9

"BIG KAHUNA" is a word mark owned by Unchained Labs, filed at the USPTO on August 14, 2018. It is registered and covers class 9 (Computers and Scientific Devices).

View Unchained Labs portfolioGet this data via the API
Official USPTO record
BIG KAHUNA trademark as filed
As filed with the USPTO
Status
Registered
Since January 9, 2026
Filed
August 14, 2018
Registered
November 5, 2019
Expires
Not recorded
Application no.
88077346
Registration no.
5904646
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns BIG KAHUNA

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Owner

Unchained Labs

Pleasanton, United States

49 trademarks in the portfolioView company

Representative

Susan P. Christoff

Cooley LLP

Goods and services

What the mark covers

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

  • Scientific equipment, devices, and tools, namely, computer software and computer database platforms for scientific research, testing, and data generation to enable users to design, execute, analyze, and report experimental results

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of acceptance of sec. 8 & 15 - e-mailed
  2. Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
  3. Case assigned to post registration paralegal
  4. Teas section 8 & 15 received
  5. Courtesy reminder - sec. 8 (6-yr) e-mailed
  6. Teas withdrawal of attorney received-firm retains
  7. Teas change of correspondence received
  8. Attorney/dom.rep.revoked and/or appointed
  9. Teas revoke/app/change addr of atty/dom rep received
  10. Applicant/correspondence changes (non-responsive) entered

10 earlier steps on the official record.

FAQ

About BIG KAHUNA

Who owns the trademark "BIG KAHUNA"?

The USPTO trademark "BIG KAHUNA" (application 88077346) is owned by Unchained Labs.

What is the status of "BIG KAHUNA"?

Its status at the USPTO is: registered.

When was "BIG KAHUNA" registered?

It was registered on November 5, 2019.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull BIG KAHUNA 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_019d2d1d-8d60-75ee-bf20-1b8951a154f9
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2d1d-8d60-75ee-bf20-1b8951a154f9",
  "object": "trademark",
  "mark_text": "BIG KAHUNA",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "88077346",
  "filing_date": "2018-08-14",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Unchained Labs",
      "entity_id": "ent_019fbe1f-fb2c-725f-a46c-481c2a00e27d"
    }
  ]
}