USPTO trademark

CELLDEX

AllowedUSPTOWord markClass 5

"CELLDEX" is a word mark owned by Celldex Therapeutics, Inc., filed at the USPTO on April 13, 2023. It has been allowed and covers class 5 (Pharmaceuticals).

Get this data via the API
Official USPTO record
CELLDEX trademark as filed
As filed with the USPTO
Status
Allowed
Since September 26, 2026
Filed
April 13, 2023
Registered
Not yet
Expires
Not recorded
Application no.
97887331
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns CELLDEX

The owner and representative on file with the office.

Owner

Celldex Therapeutics, Inc.

Hampton, United States

Representative

Matthew Hintz, Esq.

Lowenstein Sandler LLP

Goods and services

What the mark covers

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

  • Pharmaceutical preparations for the treatment of inflammation and inflammatory diseases; therapeutic antibodies for human use for the treatment of inflammation and inflammatory diseases; Pharmaceutical preparations for the treatment of cancer; therapeutic antibodies for human use for the treatment of cancer

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 5 granted
  3. Sou extension 5 filed
  4. Sou teas extension received
  5. Notice of approval of extension request e-mailed
  6. Sou extension 4 granted
  7. Sou extension 4 filed
  8. Sou teas extension received
  9. Applicant/correspondence changes (non-responsive) entered
  10. Teas post publication amendment received

10 earlier steps on the official record.

FAQ

About CELLDEX

Who owns the trademark "CELLDEX"?

The USPTO trademark "CELLDEX" (application 97887331) is owned by Celldex Therapeutics, Inc.

What is the status of "CELLDEX"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull CELLDEX 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_019d2b97-7bfc-766f-948b-be02cd8360e2
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b97-7bfc-766f-948b-be02cd8360e2",
  "object": "trademark",
  "mark_text": "CELLDEX",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "97887331",
  "filing_date": "2023-04-13",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "CELLDEX THERAPEUTICS, INC.",
      "entity_id": null
    }
  ]
}