USPTO trademark

PROXTHERA

Under examinationUSPTOWord markClass 5

"PROXTHERA" is a word mark owned by Proximion Therapeutics, Inc., filed at the USPTO on October 1, 2026. It is under examination and covers class 5 (Pharmaceuticals).

Get this data via the API
Official USPTO record
PROXTHERA trademark as filed
As filed with the USPTO
Status
Under examination
Since October 1, 2026
Filed
October 1, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50140893
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns PROXTHERA

The owner and representative on file with the office.

Owner

Proximion Therapeutics, Inc.

San Diego, United States

Representative

Trevor A. Caudle, Esq.

Trevor Caudle Law Practice, PC

Goods and services

What the mark covers

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

  • Pharmaceutical preparations for small molecule therapies for the treatment of cancer; Pharmaceutical preparations in the form of small molecule therapies for the treatment of cancer; Pharmaceutical preparations for use in chemotherapy; Pharmaceutical products for the treatment of cancer; Anti-cancer preparations

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application office supplied data entered
  3. New application entered
FAQ

About PROXTHERA

Who owns the trademark "PROXTHERA"?

The USPTO trademark "PROXTHERA" (application 50140893) is owned by Proximion Therapeutics, Inc.

What is the status of "PROXTHERA"?

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 PROXTHERA 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_01a0fcc4-7675-708d-86ef-c31e246881d6
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a0fcc4-7675-708d-86ef-c31e246881d6",
  "object": "trademark",
  "mark_text": "PROXTHERA",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50140893",
  "filing_date": "2026-10-01",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Proximion Therapeutics, Inc.",
      "entity_id": null
    }
  ]
}