USPTO trademark

POLYMARKET

RegisteredUSPTOWord markClass 42

"POLYMARKET" is a word mark owned by Blockratize Inc., filed at the USPTO on January 27, 2026. It is registered and covers class 42 (Computer and Scientific Services).

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Official USPTO record
POLYMARKET trademark as filed
As filed with the USPTO
Status
Registered
Since August 18, 2026
Filed
January 27, 2026
Registered
August 18, 2026
Expires
Not recorded
Application no.
99617086
Registration no.
8399876
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns POLYMARKET

The owner and representative on file with the office.

Owner

Blockratize Inc.

New York, United States

Representative

Kelu Sullivan

Kelly IP, LLP

Goods and services

What the mark covers

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

  • Platform as a service (PAAS) featuring a software platform for use in financial exchange, financial trading, clearing, electronic trading, cryptocurrency trading and portfolio management; Platform as a service (PAAS) featuring a software platform that allows users to exchange or trade crypto assets in the field of decentralized information markets; Platform as a service (PAAS) featuring a software platform for authenticating, facilitating, processing, and submitting trades using cryptocurrency and blockchain technology; Platform as a service (PAAS) featuring a software platform for use in electronic trading of financial instruments; Platform as a service (PAAS) featuring a software platform for use in computer software for use in ordering, authenticating, facilitating, analyzing, processing, clearing, submitting and managing financial trades and financial transaction data; Platform as a service (PAAS) featuring a software platform for providing electronic connectivity to financial exchanges and markets

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Teas change of correspondence received
  4. Attorney/dom.rep.revoked and/or appointed
  5. Teas revoke/app/change addr of atty/dom rep received
  6. Official gazette publication confirmation e-mailed
  7. Published for opposition
  8. Notification of notice of publication e-mailed
  9. Approved for pub - principal register
  10. Assigned to examiner

3 earlier steps on the official record.

FAQ

About POLYMARKET

Who owns the trademark "POLYMARKET"?

The USPTO trademark "POLYMARKET" (application 99617086) is owned by Blockratize Inc.

What is the status of "POLYMARKET"?

Its status at the USPTO is: registered.

When was "POLYMARKET" registered?

It was registered on August 18, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull POLYMARKET 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_019d2b95-4501-74de-bb8f-063e18d4ac68
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b95-4501-74de-bb8f-063e18d4ac68",
  "object": "trademark",
  "mark_text": "POLYMARKET",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99617086",
  "filing_date": "2026-01-27",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "Blockratize Inc.",
      "entity_id": null
    }
  ]
}