Who owns the WELLUCK trademark?

The WELLUCK trademark is owned by Changyuan Chen.

What class is the WELLUCK trademark registered in?

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

What is the serial number for WELLUCK?

The USPTO serial number for WELLUCK is 99545640.

What is the registration number for WELLUCK?

WELLUCK is registered under USPTO registration number 8325097.

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Updated Oct 3, 2026·11 searches this week

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USPTO Trademark Record

REGISTERED

WELLUCK

SN 99545640·Reg 8325097·Filed Dec 12, 2025

Owner Changyuan Chen

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.

WELLUCK (Serial No. 99545640), Registration No. 8325097, is a registered US trademark filed on Dec 12, 2025 by Changyuan Chen. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

early section 8: June 30, 2032

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Mark Intelligence

WELLUCK (Reg. #8325097) is a registered US trademark that has been protecting its owner, Changyuan Chen, 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

Dec 12, 2025

SERIAL

99545640

REG#

8325097

REGISTERED

Jun 30, 2026

Filing Information

StatusREGISTERED

Filing DateDec 12, 2025

Serial Number99545640

Registration No.8325097

Registration DateJun 30, 2026

Status DateJun 30, 2026

Published for OppositionMay 12, 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: Nov 12, 2025

First use in commerce: Nov 12, 2025

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

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Status History

12 events

REGISTERED-PRINCIPAL REGISTER

Jun 30, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 30, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

May 12, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 12, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 06, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 13, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Apr 10, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 06, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

TEAS VOLUNTARY AMENDMENT RECEIVED

Dec 16, 2025

TEAS VOLUNTARY AMENDMENT RECEIVED

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

Dec 16, 2025

TEAS AMENDMENT ENTERED BEFORE ATTORNEY ASSIGNED

NEW APPLICATION ENTERED

Dec 12, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 12, 2025

APPLICATION FILING RECEIPT MAILED

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