WIPO trademark

Diffrar

RegisteredWIPOClass 9

"Diffrar" is a trademark owned by Mitsui Chemicals, Inc., filed at the WIPO on March 9, 2026. It is registered and covers class 9 (Computers and Scientific Devices).

View Mitsui Chemicals, Inc. portfolioGet this data via the API
Diffrar
Trademark as filed with the WIPO
Status
Registered
Since May 28, 2026
Filed
March 9, 2026
Registered
Not yet
Expires
March 9, 2036
Application no.
Not recorded
Registration no.
1919082
Office
WIPO
World Intellectual Property Organization
Mark type
Trademark
1 class
Ownership

Who owns Diffrar

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

Owner

Mitsui Chemicals, Inc.

Japan

408 trademarks in the portfolioView company

Representative

SHIBATA Akio

Goods and services

What the mark covers

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

  • Optical resin wafers; optical plastic wafers; high precision optical flats; optical wafers; highly flat lens; ultra flat lens; flat lens for telecommunication machines and apparatus; flat lens for electronic machines and apparatus; flat lens [optical lenses]; optical waveguides; optical prisms; high refractive index polymer wafers.

FAQ

About Diffrar

Who owns the trademark "Diffrar"?

The WIPO trademark "Diffrar" is owned by Mitsui Chemicals, Inc.

What is the status of "Diffrar"?

Its status at the WIPO is: registered.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull Diffrar 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_73eb4768-f7a8-422c-a892-616e596271de
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_73eb4768-f7a8-422c-a892-616e596271de",
  "object": "trademark",
  "mark_text": "Diffrar",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "WO",
  "application_number": null,
  "filing_date": "2026-03-09",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "MITSUI CHEMICALS, INC.",
      "entity_id": "ent_019eb74b-e3fd-71da-b5e8-bd5a06dccfcf"
    }
  ]
}