Who owns the KING OF BIOTIN trademark?

The KING OF BIOTIN trademark is owned by ZHENGZHOU KANGNIDIS E-COMMERCE CO., LTD.

What class is the KING OF BIOTIN trademark registered in?

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

What is the serial number for KING OF BIOTIN?

The USPTO serial number for KING OF BIOTIN is 99605743.

What is the registration number for KING OF BIOTIN?

KING OF BIOTIN is registered under USPTO registration number 8399538.

KIN

USPTO Trademark Record

REGISTERED

KING OF BIOTIN

SN 99605743·Reg 8399538·Filed Jan 21, 2026

Owner ZHENGZHOU KANGNIDIS E-COMMERCE CO., 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.

KING OF BIOTIN (Serial No. 99605743), Registration No. 8399538, is a registered US trademark filed on Jan 21, 2026 by ZHENGZHOU KANGNIDIS E-COMMERCE CO., LTD. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

early section 8: August 18, 2032

Mark Intelligence

KING OF BIOTIN (Reg. #8399538) is a registered US trademark that has been protecting its owner, ZHENGZHOU KANGNIDIS E-COMMERCE CO., LTD, 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

Jan 21, 2026

SERIAL

99605743

REG#

8399538

REGISTERED

Aug 18, 2026

Owner

Applicant

ZHENGZHOU KANGNIDIS E-COMMERCE CO., LTD

Entity

Not Provided

Address

RM 1806, UNIT 1, BLDG 5, CHANGJIANG NO.1, CHANGJIANG ROAD STREET, ERQI DISTRICT, ZHENGZHOU, HENAN, 450000

Country

Attorney

NameMichael JAMES SALINAS Benavides

Docket

YB-0115

Address

428 J St 4th Floor, Sacramento, CA 95814, United States

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Filing Information

StatusREGISTERED

Filing DateJan 21, 2026

Serial Number99605743

Registration No.8399538

Registration DateAug 18, 2026

Status DateAug 18, 2026

Published for OppositionJun 30, 2026

Mark TypeStandard characters

Attorney DocketYB-0115

Status DescriptionLive and registered

Filing Signals

FILED

2026

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: Dec 03, 2025

First use in commerce: Dec 03, 2025

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

Status History

16 events

REGISTERED-PRINCIPAL REGISTER

Aug 18, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 18, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 30, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 30, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 24, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 02, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 02, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 01, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 01, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

May 22, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 22, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 22, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

May 18, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Jan 21, 2026

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 21, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 21, 2026

APPLICATION FILING RECEIPT MAILED

Other Marks by ZHENGZHOU KANGNIDIS E-COMMERCE CO., LTD

Additional USPTO filings from the same owner.

KIN

KING OF BIOTIN

97402823

ZHENGZHOU KANGNIDIS E-COMMERCE CO., LTD

REGISTERED

KING OF BIOTIN

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Other Marks by ZHENGZHOU KANGNIDIS E-COMMERCE CO., LTD

Other Marks in Class 005 — Pharmaceuticals, medical & veterinary preparations

Other Marks by Michael JAMES SALINAS Benavides

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