Who owns the YOCSI trademark?

The YOCSI trademark is owned by Guo,Liancheng.

What class is the YOCSI trademark registered in?

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

What is the serial number for YOCSI?

The USPTO serial number for YOCSI is 98879843.

What is the registration number for YOCSI?

YOCSI is registered under USPTO registration number 7890598.

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Updated Sep 29, 2026·40 searches this week

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USPTO Trademark Record

REGISTERED

YOCSI

SN 98879843·Reg 7890598·Filed Dec 02, 2024

Owner Guo,Liancheng

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.

YOCSI (Serial No. 98879843), Registration No. 7890598, is a registered US trademark filed on Dec 02, 2024 by Guo,Liancheng. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

early section 8: August 12, 2031

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Mark Intelligence

YOCSI (Reg. #7890598) is a registered US trademark that has been protecting its owner, Guo,Liancheng, since 2024. 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 02, 2024

SERIAL

98879843

REG#

7890598

REGISTERED

Aug 12, 2025

Filing Information

StatusREGISTERED

Filing DateDec 02, 2024

Serial Number98879843

Registration No.7890598

Registration DateAug 12, 2025

Status DateAug 12, 2025

Published for OppositionJun 24, 2025

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: Oct 02, 2024

First use in commerce: Oct 02, 2024

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

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Status History

11 events

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Apr 14, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Apr 14, 2026

WITHDRAWAL OF ATTORNEY GRANTED

REGISTERED-PRINCIPAL REGISTER

Aug 12, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 12, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 24, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 24, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 18, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

May 21, 2025

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

May 21, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION ENTERED

Dec 02, 2024

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 02, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

YOCSI

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