USPTO trademark

PRO-XTEN

RegisteredUSPTOWord markClass 42

"PRO-XTEN" is a word mark owned by Amunix Pharmaceuticals, Inc., filed at the USPTO on October 18, 2023. It is registered and covers class 42 (Computer and Scientific Services).

Get this data via the API
Official USPTO record
PRO-XTEN trademark as filed
As filed with the USPTO
Status
Registered
Since February 18, 2025
Filed
October 18, 2023
Registered
February 18, 2025
Expires
Not recorded
Application no.
98228513
Registration no.
7692425
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns PRO-XTEN

The owner and representative on file with the office.

Owner

Amunix Pharmaceuticals, Inc.

South San Francisco, United States

Representative

Nicole E. Reifman

McDonnell Boehnen Hulbert & Berghoff LLP

Goods and services

What the mark covers

The products and services PRO-XTEN is filed for, grouped by Nice class.

  • Scientific and technological services, namely, chemical, biological, medical, pharmaceutical and scientific research and development of vaccines and medicines; Scientific research in the nature of conducting of clinical trials for others; Scientific information services by providing scientific data in the field of oncology and immunology diseases.

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Official gazette publication confirmation e-mailed
  4. Published for opposition
  5. Notification of notice of publication e-mailed
  6. Approved for pub - principal register
  7. Teas/email correspondence entered
  8. Correspondence received in law office
  9. Teas response to office action received
  10. Application extension granted/receipt provided

7 earlier steps on the official record.

FAQ

About PRO-XTEN

Who owns the trademark "PRO-XTEN"?

The USPTO trademark "PRO-XTEN" (application 98228513) is owned by Amunix Pharmaceuticals, Inc.

What is the status of "PRO-XTEN"?

Its status at the USPTO is: registered.

When was "PRO-XTEN" registered?

It was registered on February 18, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull PRO-XTEN 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_019d2c34-2b0b-721b-af30-2db56d815aed
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2c34-2b0b-721b-af30-2db56d815aed",
  "object": "trademark",
  "mark_text": "PRO-XTEN",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "98228513",
  "filing_date": "2023-10-18",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "AMUNIX PHARMACEUTICALS, INC.",
      "entity_id": null
    }
  ]
}