USPTO trademark

SONAR

Opposition periodUSPTOWord markClass 42

"SONAR" is a word mark owned by Coinbase, Inc., filed at the USPTO on December 23, 2025. It is in its opposition period and covers class 42 (Computer and Scientific Services).

View Coinbase, Inc. portfolioGet this data via the API
Official USPTO record
SONAR trademark as filed
As filed with the USPTO
Status
Opposition period
Since October 20, 2026
Filed
December 23, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99564003
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns SONAR

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

Owner

Coinbase, Inc.

Oakland, United States

79 trademarks in the portfolioView company

Representative

Kelu Sullivan

Kelly IP, LLP

Goods and services

What the mark covers

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

  • Providing online non-downloadable computer software platforms for hosting public crypto token sales, namely, for providing technology enabling third parties to offer cryptocurrency tokens for sale and for enabling third parties to purchase cryptocurrency tokens

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 request for reconsideration received
  8. Notification of final refusal emailed
  9. Final refusal e-mailed
  10. Final refusal written

10 earlier steps on the official record.

FAQ

About SONAR

Who owns the trademark "SONAR"?

The USPTO trademark "SONAR" (application 99564003) is owned by Coinbase, Inc.

What is the status of "SONAR"?

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 SONAR 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_019d2b7c-58da-706b-af00-a17e9ad625d7
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b7c-58da-706b-af00-a17e9ad625d7",
  "object": "trademark",
  "mark_text": "SONAR",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99564003",
  "filing_date": "2025-12-23",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "Coinbase, Inc.",
      "entity_id": "ent_019f285f-7122-71cc-b797-7dc90f1a9bbb"
    }
  ]
}