Who owns the SIENKOO trademark?

The SIENKOO trademark is owned by Huang, Cheng.

What class is the SIENKOO trademark registered in?

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

What is the serial number for SIENKOO?

The USPTO serial number for SIENKOO is 98598279.

What is the registration number for SIENKOO?

SIENKOO is registered under USPTO registration number 7654501.

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Home Search: SIENKOOSIENKOO #98598279

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Updated Sep 29, 2026·31 searches this week

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USPTO Trademark Record

REGISTERED

SIENKOO

SN 98598279·Reg 7654501·Filed Jun 12, 2024

Owner Huang, Cheng

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.

SIENKOO (Serial No. 98598279), Registration No. 7654501, is a registered US trademark filed on Jun 12, 2024 by Huang, Cheng. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

early section 8: January 14, 2031

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Mark Intelligence

SIENKOO (Reg. #7654501) is a registered US trademark that has been protecting its owner, Huang, Cheng, 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

Jun 12, 2024

SERIAL

98598279

REG#

7654501

REGISTERED

Jan 14, 2025

Filing Information

StatusREGISTERED

Filing DateJun 12, 2024

Serial Number98598279

Registration No.7654501

Registration DateJan 14, 2025

Status DateJan 14, 2025

Published for OppositionSep 17, 2024

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: May 31, 2024

First use in commerce: May 31, 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

Feb 21, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Feb 21, 2026

WITHDRAWAL OF ATTORNEY GRANTED

REGISTERED-PRINCIPAL REGISTER

Jan 14, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jan 14, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Sep 17, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 17, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 28, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Aug 09, 2024

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 09, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION ENTERED

Jun 12, 2024

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 12, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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