IPI trademark

DUOLINGO

RegisteredIPIWord markClass 42

"DUOLINGO" is a word mark owned by Duolingo, Inc., filed at the IPI on December 30, 2022. It is registered and covers class 42 (Computer and Scientific Services).

Official IPI record
DUOLINGO
Word mark as filed with the IPI
Status
Registered
Filed
December 30, 2022
Registered
January 4, 2023
Expires
December 30, 2032
Application no.
16702/2022
Registration no.
791429
Office
IPI
Swiss Federal Institute of Intellectual Property
Mark type
Word mark
1 class
Ownership

Who owns DUOLINGO

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

Goods and services

What the mark covers

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

  • Hébergement de plateformes sur Internet; logiciels en tant que service (SaaS); plateforme informatique en tant que services (PaaS); mise à disposition temporaire en ligne de logiciels non téléchargeables; location de logiciels informatiques; conception et développement de logiciels informatiques; conception et développement de bases de données informatiques.

History

What has happened so far

Steps recorded by the IPI, newest first.

  1. Registration
FAQ

About DUOLINGO

Who owns the trademark "DUOLINGO"?

The IPI trademark "DUOLINGO" (application 16702/2022) is owned by Duolingo, Inc.

What is the status of "DUOLINGO"?

Its status at the IPI is: registered.

When was "DUOLINGO" registered?

It was registered on January 4, 2023 and is due to expire on December 30, 2032.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull DUOLINGO 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 /v1/trademarks/{id}
ID=tm_019eb192-6f3b-7768-9711-8ef302141924
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019eb192-6f3b-7768-9711-8ef302141924",
  "object": "trademark",
  "mark_text": "DUOLINGO",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "CH",
  "application_number": "16702/2022",
  "filing_date": "2022-12-30",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "Duolingo, Inc.",
      "entity_id": "ent_019ebbaa-8fb5-7217-ada6-8a61a1b562b7"
    }
  ]
}