USPTO trademark

LIVER GUARD

RegisteredUSPTOWord markClass 5

"LIVER GUARD" is a word mark owned by Threshold Enterprises Ltd., filed at the USPTO on September 25, 2025. It is registered and covers class 5 (Pharmaceuticals).

Get this data via the API

Data current as of October 27, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since October 27, 2026
Filed: September 25, 2025
Registered: October 27, 2026
Expires: Not recorded
Application no.: 99413858
Registration no.: 8519551
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns LIVER GUARD

The owner and representative on file with the office.

Owner

Threshold Enterprises Ltd.

Scotts Valley, United States

Representative

John P. Rynkiewicz

Arnold & Porter LLP

Goods and services

What the mark covers

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

05Class 5 · Pharmaceuticals
Vitamins; Dietary supplements; Herbal supplements; Nutritional supplements; Food supplements

History

What has happened so far

Steps recorded by the USPTO, newest first.

October 27, 2026Notice of registration confirmation emailed
October 27, 2026Registered-principal register
September 8, 2026Official gazette publication confirmation e-mailed
September 8, 2026Published for opposition
September 2, 2026Notification of notice of publication e-mailed
August 13, 2026Approved for pub - principal register
March 14, 2026Notification of letter of suspension e-mailed
March 14, 2026Letter of suspension e-mailed
March 14, 2026Suspension letter written
February 18, 2026Teas/email correspondence entered

9 earlier steps on the official record.

FAQ

About LIVER GUARD

Who owns the trademark "LIVER GUARD"?

The USPTO trademark "LIVER GUARD" (application 99413858) is owned by Threshold Enterprises Ltd.

What is the status of "LIVER GUARD"?

Its status at the USPTO is: registered.

When was "LIVER GUARD" registered?

It was registered on October 27, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull LIVER GUARD 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_019d2b36-944c-70bf-90af-6c1f60c748a0
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2b36-944c-70bf-90af-6c1f60c748a0",
  "object": "trademark",
  "mark_text": "LIVER GUARD",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99413858",
  "filing_date": "2025-09-25",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Threshold Enterprises Ltd.",
      "entity_id": null
    }
  ]
}