Who owns the CHEMPARTNER trademark?

The CHEMPARTNER trademark is owned by Shanghai ChemPartner Co., Ltd..

What class is the CHEMPARTNER trademark registered in?

The CHEMPARTNER trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for CHEMPARTNER?

The USPTO serial number for CHEMPARTNER is 99566606.

What is the registration number for CHEMPARTNER?

CHEMPARTNER is registered under USPTO registration number 8388921.

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Home Search: CHEMPARTNERCHEMPARTNER #99566606

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Updated Sep 26, 2026·40 searches this week

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USPTO Trademark Record

REGISTERED

CHEMPARTNER

SN 99566606·Reg 8388921·Filed Dec 26, 2025

Owner Shanghai ChemPartner Co., Ltd.

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

CHEMPARTNER (Serial No. 99566606), Registration No. 8388921, is a registered US trademark filed on Dec 26, 2025 by Shanghai ChemPartner Co., Ltd.. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: August 11, 2032

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Mark Intelligence

CHEMPARTNER (Reg. #8388921) is a registered US trademark that has been protecting its owner, Shanghai ChemPartner Co., Ltd., since 2025. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 26, 2025

SERIAL

99566606

REG#

8388921

REGISTERED

Aug 11, 2026

Filing Information

StatusREGISTERED

Filing DateDec 26, 2025

Serial Number99566606

Registration No.8388921

Registration DateAug 11, 2026

Status DateAug 11, 2026

Published for OppositionJun 23, 2026

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Dec 22, 2025

First use in commerce: Dec 22, 2025

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

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Status History

18 events

REGISTERED-PRINCIPAL REGISTER

Aug 11, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 11, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 23, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 23, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 17, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

May 27, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

May 27, 2026

EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

May 27, 2026

EXAMINER'S AMENDMENT ENTERED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

May 27, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 27, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NON-FINAL ACTION WRITTEN

Apr 30, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 30, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 30, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Apr 27, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 16, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Apr 16, 2026

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Dec 26, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 26, 2025

APPLICATION FILING RECEIPT MAILED

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