USPTO trademark

D

AllowedUSPTOWord and designClass 5

"D" is a word and design mark owned by ImmunoGen, Inc., filed at the USPTO on October 2, 2025. It has been allowed and covers class 5 (Pharmaceuticals).

View ImmunoGen, Inc. portfolioGet this data via the API
Official USPTO record
D trademark as filed
As filed with the USPTO
Status
Allowed
Since June 26, 2026
Filed
October 2, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99425465
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns D

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

Owner

ImmunoGen, Inc.

North Chicago, United States

34 trademarks in the portfolioView company

Representative

Maryam S. Arastu

Goods and services

What the mark covers

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

  • Pharmaceuticals for human use, namely, pharmaceutical preparations for treatment of cancer; pharmaceuticals for human use, namely, pharmaceutical preparations for treatment of oncological diseases, disorders, and conditions

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of approval of extension request e-mailed
  2. Sou extension 1 granted
  3. Sou extension 1 filed
  4. Sou teas extension received
  5. Noa e-mailed - sou required from applicant
  6. Official gazette publication confirmation e-mailed
  7. Published for opposition
  8. Notification of notice of publication e-mailed
  9. Approved for pub - principal register
  10. Examiner's amendment entered

8 earlier steps on the official record.

FAQ

About D

Who owns the trademark "D"?

The USPTO trademark "D" (application 99425465) is owned by ImmunoGen, Inc.

What is the status of "D"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull D 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_019d2b3c-7089-77ed-9461-d38c36214672
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b3c-7089-77ed-9461-d38c36214672",
  "object": "trademark",
  "mark_text": "D",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99425465",
  "filing_date": "2025-10-02",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "ImmunoGen, Inc.",
      "entity_id": "ent_019f285f-45d5-72cf-a52d-252d88bfaab9"
    }
  ]
}