USPTO trademark

UDEFI

Under examinationUSPTOWord markClass 42

"UDEFI" is a word mark owned by Chainworks Inc., filed at the USPTO on July 20, 2026. It is under examination and covers class 42 (Computer and Scientific Services).

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Official USPTO record
UDEFI trademark as filed
As filed with the USPTO
Status
Under examination
Since September 28, 2026
Filed
July 20, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50002512
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns UDEFI

The owner and representative on file with the office.

Owner

Chainworks Inc.

Grand Cayman, Cayman Islands

Representative

Clifford D. Hyra

Fresh IP PLC

Goods and services

What the mark covers

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

  • Application service provider (ASP) featuring application programming interface (API) software for accessing, retrieving, transmitting, and analyzing data across multiple blockchain networks; software as a service (SaaS) featuring software for facilitating cryptocurrency and digital asset trading, generating price quotes, retrieving digital wallet information and account balances, and providing token and digital asset analytics across multiple blockchain networks; providing online nondownloadable software for integrating functionality into third-party applications and platforms in the field of recording, tracking and managing financial transactions; platform as a service (PaaS) featuring software platforms for developers and institutions to access digital infrastructure and services for recording, tracking and managing financial transactions

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notification of non-final action e-mailed
  2. Non-final action e-mailed
  3. Non-final action written
  4. Assigned to examiner
  5. New application office supplied data entered
  6. Application filing receipt mailed
  7. New application entered
FAQ

About UDEFI

Who owns the trademark "UDEFI"?

The USPTO trademark "UDEFI" (application 50002512) is owned by Chainworks Inc.

What is the status of "UDEFI"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull UDEFI 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_019f84d0-1d6d-77cd-8b75-2045ca3521ee
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019f84d0-1d6d-77cd-8b75-2045ca3521ee",
  "object": "trademark",
  "mark_text": "UDEFI",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50002512",
  "filing_date": "2026-07-20",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "Chainworks Inc.",
      "entity_id": null
    }
  ]
}