INPI France trademark

DUOTECH

Opposition periodINPI FranceWord markClass 9Class 10Class 44

"DUOTECH" is a word mark owned by Essilor International, filed at INPI France on July 17, 2026. It is on file and covers classes 9, 10 and 44.

View Essilor International portfolioGet this data via the API
Official INPI France record
DUOTECH trademark as filed
As filed with INPI France
Status
Opposition period
Since August 7, 2026
Filed
July 17, 2026
Registered
Not yet
Expires
July 17, 2036
Application no.
5279204
Registration no.
Not yet
Office
INPI France
Institut National de la Propriété Industrielle
Mark type
Word mark
3 classes
Ownership

Who owns DUOTECH

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

Owner

Essilor International

Charenton-le-Pont, France

1,282 trademarks in the portfolioView company

Representative

Brandstock Legal Rechtsanwaltsgesellschaft mbH

Brandstock Legal Rechtsanwaltsgesellschaft mbH

Goods and services

What the mark covers

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

  • Lunettes intelligentes ; lunettes 3D ; lunettes de sport ; logiciels, programmes d'ordinateurs et applications informatiques ; logiciels, programmes d'ordinateurs et applications informatiques dans le domaine de l'optique ophtalmique ; logiciels, programmes d'ordinateurs et applications informatiques destinées à démontrer les bénéfices de produits d'optique ophtalmique et de lunetterie ;

  • Lunettes (optique) ; lunettes de lecture ; lunettes de soleil ; montures de lunettes ; lentilles ophtalmiques ; verres de lunettes, y compris verres organiques, verres minéraux, verres correcteurs, verres progressifs, verres solaires, verres polarisants, verres filtrants, verres teintés, verres colorés, verres photosensibles, verres photochromiques, verres traités, verres revêtus, verres antireflets, verres semi-finis ; palets et ébauches de verres de lunettes ; palets semi-finis de verres de lunettes ; lentilles de contact ; étuis pour verres de lunettes ; étuis pour lentilles ophtalmiques ; étuis à lunettes ;

  • Services d'opticiens, optométristes et autres professionnels de l'optique ophtalmique ; informations et conseils dans le domaine de l'optique ophtalmique ; informations et conseils en matière de protection des yeux, de correction visuelle et de confort visuel ; services d’examen de la vue et de diagnostic visuel.

History

What has happened so far

Steps recorded by INPI France, newest first.

  1. Application
  2. publication
FAQ

About DUOTECH

Who owns the trademark "DUOTECH"?

INPI France trademark "DUOTECH" (application 5279204) is owned by Essilor International.

What is the status of "DUOTECH"?

Its status at INPI France is: opposition period.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull DUOTECH 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_019fda9c-ecd1-70f6-b633-4f9ae53decdd
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019fda9c-ecd1-70f6-b633-4f9ae53decdd",
  "object": "trademark",
  "mark_text": "DUOTECH",
  "status": {
    "primary": "pending",
    "stage": "opposition_period"
  },
  "office_code": "FR",
  "application_number": "5279204",
  "filing_date": "2026-07-17",
  "nice_classes": [
    9,
    10,
    44
  ],
  "owners": [
    {
      "name": "ESSILOR INTERNATIONAL",
      "entity_id": "ent_019f2853-f586-7789-ad25-87fe5b92888c"
    }
  ]
}