Who owns the LIVER GUARD trademark?

The LIVER GUARD trademark is owned by Threshold Enterprises Ltd..

What class is the LIVER GUARD trademark registered in?

The LIVER GUARD trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for LIVER GUARD?

The USPTO serial number for LIVER GUARD is 99413858.

What is the registration number for LIVER GUARD?

LIVER GUARD is registered under USPTO registration number 8519551.

LIV

USPTO Trademark Record

REGISTERED

LIVER GUARD

SN 99413858·Reg 8519551·Filed Sep 25, 2025

Owner Threshold Enterprises Ltd.

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

LIVER GUARD (Serial No. 99413858), Registration No. 8519551, is a registered US trademark filed on Sep 25, 2025 by Threshold Enterprises Ltd.. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

early section 8: October 27, 2032

Mark Intelligence

LIVER GUARD (Reg. #8519551) is a registered US trademark that has been protecting its owner, Threshold Enterprises Ltd., since 2025. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations). Goods and services include Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and subs.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 25, 2025

SERIAL

99413858

REG#

8519551

REGISTERED

Oct 27, 2026

Owner

Applicant

Threshold Enterprises Ltd.

Entity

Corporation

State

Address

23 Janis Way, Scotts Valley, CA, 95066

Country

Attorney

NameJohn P. Rynkiewicz

Law firm

John P. Rynkiewicz Arnold & Porter LLP

Address

601 Massachusetts Ave., NW, Washington, DC 20001, United States

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Filing Information

StatusREGISTERED

Filing DateSep 25, 2025

Serial Number99413858

Registration No.8519551

Registration DateOct 27, 2026

Status DateOct 27, 2026

Published for OppositionSep 08, 2026

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 005, 006, 018, 044, 046, 051, 052

First use anywhere: May 27, 1991

First use in commerce: May 27, 1991

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

18 events

REGISTERED-PRINCIPAL REGISTER

Oct 27, 2026

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 08, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 08, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 02, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 13, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

SUSPENSION LETTER WRITTEN

Mar 14, 2026

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Mar 14, 2026

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Mar 14, 2026

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 18, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 18, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 18, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Nov 21, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 21, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 21, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Nov 17, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Sep 25, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 25, 2025

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 25, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

LIVER GUARD

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