USPTO trademark

D DIFFRAR

Under examinationUSPTOWord and designClass 9

"D DIFFRAR" is a word and design mark owned by Mitsui Chemicals, Inc., filed at the USPTO on March 26, 2026. It is under examination and covers class 9 (Computers and Scientific Devices).

View Mitsui Chemicals, Inc. portfolioGet this data via the API
Official USPTO record
D DIFFRAR trademark as filed
As filed with the USPTO
Status
Under examination
Since September 23, 2026
Filed
March 26, 2026
Registered
Not yet
Priority date
March 5, 2026
Claimed from Japan
Application no.
99725937
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns D 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.

Tokyo, Japan

408 trademarks in the portfolioView company

Representative

N. Alexander Nolte

Nolte Lackenbach Siegel

Goods and services

What the mark covers

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

  • Optical wafers for optical waveguides; Optical wafer for electronic optical displays; Optical wafers used in manufacturing; Optical Polymer Wafers for Augmented Reality (AR) Glasses

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. Notice of design search code e-mailed
  6. New application office supplied data entered
  7. Application filing receipt mailed
  8. New application entered
FAQ

About D DIFFRAR

Who owns the trademark "D DIFFRAR"?

The USPTO trademark "D DIFFRAR" (application 99725937) is owned by Mitsui Chemicals, Inc.

What is the status of "D DIFFRAR"?

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 D 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_019d4d09-8c88-7787-b0f0-169724741fc8
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d4d09-8c88-7787-b0f0-169724741fc8",
  "object": "trademark",
  "mark_text": "D DIFFRAR",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "99725937",
  "filing_date": "2026-03-26",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Mitsui Chemicals, Inc.",
      "entity_id": "ent_019eb74b-e3fd-71da-b5e8-bd5a06dccfcf"
    }
  ]
}