Who owns the LEADAY trademark?

The LEADAY trademark is owned by Changwei Bai.

What class is the LEADAY trademark registered in?

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

What is the serial number for LEADAY?

The USPTO serial number for LEADAY is 99433636.

What is the registration number for LEADAY?

LEADAY is registered under USPTO registration number 8260532.

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Updated Sep 26, 2026·40 searches this week

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USPTO Trademark Record

REGISTERED

LEADAY

SN 99433636·Reg 8260532·Filed Oct 08, 2025

Owner Changwei Bai

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.

LEADAY (Serial No. 99433636), Registration No. 8260532, is a registered US trademark filed on Oct 08, 2025 by Changwei Bai. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

early section 8: May 19, 2032

Conflict Analysis

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Mark Intelligence

LEADAY (Reg. #8260532) is a registered US trademark that has been protecting its owner, Changwei Bai, 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

Oct 08, 2025

SERIAL

99433636

REG#

8260532

REGISTERED

May 19, 2026

Filing Information

StatusREGISTERED

Filing DateOct 08, 2025

Serial Number99433636

Registration No.8260532

Registration DateMay 19, 2026

Status DateMay 19, 2026

Published for OppositionMar 31, 2026

Filing Basis & Declarations

Filed 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: Sep 18, 2025

First use in commerce: Sep 18, 2025

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

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Status History

14 events

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

May 25, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

May 25, 2026

WITHDRAWAL OF ATTORNEY GRANTED

REGISTERED-PRINCIPAL REGISTER

May 19, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 31, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 31, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 25, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 05, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 26, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 25, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Feb 25, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Oct 08, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 08, 2025

APPLICATION FILING RECEIPT MAILED

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