USPTO trademark

C

AllowedUSPTOWord and designClass 9Class 36Class 42

"C" is a word and design mark owned by Coinbase, Inc., filed at the USPTO on February 18, 2026. It has been allowed and covers classes 9, 36 and 42.

View Coinbase, Inc. portfolioGet this data via the API
Official USPTO record
C trademark as filed
As filed with the USPTO
Status
Allowed
Since September 8, 2026
Filed
February 18, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99657811
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
3 classes
Ownership

Who owns C

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

Stephanie H. Bald

Kelly IP, LLP

Goods and services

What the mark covers

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

  • Downloadable computer application software for mobile phones, namely, software for managing and facilitating prediction markets; Downloadable computer software for managing and facilitating prediction markets; Downloadable computer application software for mobile phones, namely, software for trading of securities and securities index futures; Downloadable computer software for trading of securities and securities index futures; Downloadable computer software for asset tokenization using blockchain

  • Trading of securities and securities index futures; Securities and commodities brokerage; Providing financial information; Financial information provided by electronic means in the field of prediction markets

  • Providing temporary use of online non-downloadable computer software for managing and facilitating prediction markets; Providing temporary use of online non-downloadable computer software for trading of securities and securities index futures; Providing temporary use of online non-downloadable computer software for asset tokenization using blockchain

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Noa e-mailed - sou required from applicant
  2. Official gazette publication confirmation e-mailed
  3. Published for opposition
  4. Notification of notice of publication e-mailed
  5. Approved for pub - principal register
  6. Assigned to examiner
  7. Notice of design search code e-mailed
  8. New application office supplied data entered
  9. Application filing receipt mailed
  10. New application entered
FAQ

About C

Who owns the trademark "C"?

The USPTO trademark "C" (application 99657811) is owned by Coinbase, Inc.

What is the status of "C"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull C 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_019d2ba8-6cba-70a2-9346-2def5f093fd2
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2ba8-6cba-70a2-9346-2def5f093fd2",
  "object": "trademark",
  "mark_text": "C",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99657811",
  "filing_date": "2026-02-18",
  "nice_classes": [
    9,
    36,
    42
  ],
  "owners": [
    {
      "name": "Coinbase, Inc.",
      "entity_id": "ent_019f285f-7122-71cc-b797-7dc90f1a9bbb"
    }
  ]
}