USPTO trademark

STAX

Opposition periodUSPTOWord markClass 36

"STAX" is a word mark owned by Stax LLC, filed at the USPTO on June 5, 2025. It is in its opposition period and covers class 36 (Insurance and Financial).

Get this data via the API
Official USPTO record
STAX trademark as filed
As filed with the USPTO
Status
Opposition period
Since October 6, 2026
Filed
June 5, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99220127
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns STAX

The owner and representative on file with the office.

Owner

Stax LLC

Boston, United States

Representative

Thad Chaloemtiarana

Pattishall, McAuliffe, Newbury, Hilliard & Geraldson LLP

Goods and services

What the mark covers

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

  • investment advisory services, none of the foregoing for use in the fields of financial transaction services, payment processing services, and merchant services

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. Assignment of ownership not updated automatically
  5. Approved for pub - principal register
  6. Teas/email correspondence entered
  7. Correspondence received in law office
  8. Teas response to office action received
  9. Notification of non-final action e-mailed
  10. Non-final action e-mailed

10 earlier steps on the official record.

FAQ

About STAX

Who owns the trademark "STAX"?

The USPTO trademark "STAX" (application 99220127) is owned by Stax LLC.

What is the status of "STAX"?

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 STAX 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_019d2ad8-8feb-764c-be9a-1109d64bdf7d
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2ad8-8feb-764c-be9a-1109d64bdf7d",
  "object": "trademark",
  "mark_text": "STAX",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99220127",
  "filing_date": "2025-06-05",
  "nice_classes": [
    36
  ],
  "owners": [
    {
      "name": "Stax LLC",
      "entity_id": null
    }
  ]
}