USPTO trademark

EUPATOR

Under examinationUSPTOWord markClass 42

"EUPATOR" is a word mark owned by Eupator Bio LLC, filed at the USPTO on October 19, 2026. It is under examination and covers class 42 (Computer and Scientific Services).

Get this data via the API
Official USPTO record
EUPATOR trademark as filed
As filed with the USPTO
Status
Under examination
Since October 19, 2026
Filed
October 19, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50169192
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns EUPATOR

The owner and representative on file with the office.

Owner

Eupator Bio LLC

Richmond, United States

Representative

Joshua Brimhall

Law On Call, LLC

Goods and services

What the mark covers

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

  • Scientific and technological services, namely, scientific research, biological research and pharmaceutical research and development in the field of therapeutic proteins and biotechnology; Scientific research consulting; Scientific research consulting in the field of biotechnology and pharmaceutical research; Scientific research in the field of molecular biology and protein engineering

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application entered
FAQ

About EUPATOR

Who owns the trademark "EUPATOR"?

The USPTO trademark "EUPATOR" (application 50169192) is owned by Eupator Bio LLC.

What is the status of "EUPATOR"?

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 EUPATOR 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_01a1596f-e180-764a-a097-769e5ce1ffbe
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a1596f-e180-764a-a097-769e5ce1ffbe",
  "object": "trademark",
  "mark_text": "EUPATOR",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50169192",
  "filing_date": "2026-10-19",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "Eupator Bio LLC",
      "entity_id": null
    }
  ]
}