USPTO trademark

PROSET

RegisteredUSPTOWord markClass 5

"PROSET" is a word mark owned by Labyrinth Holdings, LLC, filed at the USPTO on May 4, 2016. It is registered and covers class 5 (Pharmaceuticals).

Get this data via the API

Data current as of September 10, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since September 10, 2026
Filed: May 4, 2016
Registered: July 21, 2020
Expires: Not recorded
Application no.: 87025113
Registration no.: 6108148
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns PROSET

The owner and representative on file with the office.

Owner

Labyrinth Holdings, LLC

Conroe, United States

Representative

Jori R. Fuller

McDonnell Boehnen Hulbert and Berghoff

Goods and services

What the mark covers

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

05Class 5 · Pharmaceuticals
Preparations in the nature of nutritional supplements for humans and animal feed for the treatment of oxidative stress, immune signaling and inflammation

History

What has happened so far

Steps recorded by the USPTO, newest first.

September 10, 2026Notice of acceptance of sec. 8 & 15 - e-mailed
September 10, 2026Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
September 7, 2026Case assigned to post registration paralegal
June 17, 2026Teas section 8 & 15 received
July 21, 2025Courtesy reminder - sec. 8 (6-yr) e-mailed
October 20, 2022Applicant/correspondence changes (non-responsive) entered
October 20, 2022Teas change of correspondence received
October 20, 2022Attorney/dom.rep.revoked and/or appointed
October 20, 2022Teas revoke/app/change addr of atty/dom rep received
October 20, 2022Teas change of owner address received

10 earlier steps on the official record.

FAQ

About PROSET

Who owns the trademark "PROSET"?

The USPTO trademark "PROSET" (application 87025113) is owned by Labyrinth Holdings, LLC.

What is the status of "PROSET"?

Its status at the USPTO is: registered.

When was "PROSET" registered?

It was registered on July 21, 2020.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull PROSET 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 key View docs

GET /v1/trademarks/{id}

ID=tm_019d292d-ec3b-774d-a9bb-bd6df3898245
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d292d-ec3b-774d-a9bb-bd6df3898245",
  "object": "trademark",
  "mark_text": "PROSET",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "87025113",
  "filing_date": "2016-05-04",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Labyrinth Holdings, LLC",
      "entity_id": null
    }
  ]
}