USPTO trademark

DUCK.AI

RegisteredUSPTOWord markClass 42

"DUCK.AI" is a word mark owned by Duck Duck Go, Inc., filed at the USPTO on January 23, 2025. It is registered and covers class 42 (Computer and Scientific Services).

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Official USPTO record
DUCK.AI trademark as filed
As filed with the USPTO
Status
Registered
Since November 18, 2025
Filed
January 23, 2025
Registered
November 18, 2025
Expires
Not recorded
Application no.
99016655
Registration no.
8028399
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns DUCK.AI

The owner and representative on file with the office.

Owner

Duck Duck Go, Inc.

Paoli, United States

Representative

Christina J. Moser

Baker & Hostetler LLP

Goods and services

What the mark covers

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

  • provision of internet search engines that also feature artificial intelligence tools; providing online, non-downloadable chatbot software for the purpose of understanding topics, searching and retrieving information, answering questions, and generating, translating, and summarizing text; providing online, non-downloadable chatbot software that allows users to access and navigate search engines; providing online non-downloadable software for anonymously accessing AI chatbots; providing online non-downloadable computer chatbot software using artificial intelligence for simulating conversations; providing online non-downloadable software for users to interact and have conversations with artificial intelligence (AI) chatbots

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Official gazette publication confirmation e-mailed
  4. Published for opposition
  5. Notification of notice of publication e-mailed
  6. Approved for pub - principal register
  7. Teas/email correspondence entered
  8. Correspondence received in law office
  9. Teas response to office action received
  10. Notification of non-final action e-mailed

6 earlier steps on the official record.

FAQ

About DUCK.AI

Who owns the trademark "DUCK.AI"?

The USPTO trademark "DUCK.AI" (application 99016655) is owned by Duck Duck Go, Inc.

What is the status of "DUCK.AI"?

Its status at the USPTO is: registered.

When was "DUCK.AI" registered?

It was registered on November 18, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull DUCK.AI 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_019d2a65-2705-768a-bc96-22b012684eca
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2a65-2705-768a-bc96-22b012684eca",
  "object": "trademark",
  "mark_text": "DUCK.AI",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99016655",
  "filing_date": "2025-01-23",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "Duck Duck Go, Inc.",
      "entity_id": null
    }
  ]
}