Who owns the HYDROQUINONA trademark?

The HYDROQUINONA trademark is owned by Zishun Zeng.

What class is the HYDROQUINONA trademark registered in?

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

What is the serial number for HYDROQUINONA?

The USPTO serial number for HYDROQUINONA is 99743931.

What is the registration number for HYDROQUINONA?

HYDROQUINONA is registered under USPTO registration number 8438276.

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Updated Oct 6, 2026·15 searches this week

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HYD

USPTO Trademark Record

REGISTERED

HYDROQUINONA

SN 99743931·Reg 8438276·Filed Apr 03, 2026

Owner Zishun Zeng

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.

HYDROQUINONA (Serial No. 99743931), Registration No. 8438276, is a registered US trademark filed on Apr 03, 2026 by Zishun Zeng. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

early section 8: September 15, 2032

Mark Intelligence

HYDROQUINONA (Reg. #8438276) is a registered US trademark that has been protecting its owner, Zishun Zeng, since 2026. 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

Apr 03, 2026

SERIAL

99743931

REG#

8438276

REGISTERED

Sep 15, 2026

Filing Information

StatusREGISTERED

Filing DateApr 03, 2026

Serial Number99743931

Registration No.8438276

Registration DateSep 15, 2026

Status DateSep 15, 2026

Published for OppositionJul 28, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

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

First use anywhere: Feb 24, 2026

First use in commerce: Feb 24, 2026

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

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Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 15, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 28, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 28, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 22, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 30, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jun 29, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Apr 03, 2026

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 03, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 03, 2026

APPLICATION FILING RECEIPT MAILED

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