Who owns the SAMDUO trademark?

The SAMDUO trademark is owned by Shenzhen Samduo Energy Technology Co., Ltd.

What class is the SAMDUO trademark registered in?

The SAMDUO trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for SAMDUO?

The USPTO serial number for SAMDUO is 99753787.

What is the registration number for SAMDUO?

SAMDUO is registered under USPTO registration number 8438672.

SAM

USPTO Trademark Record

REGISTERED

SAMDUO

SN 99753787·Reg 8438672·Filed Apr 09, 2026

Owner Shenzhen Samduo Energy Technology Co., Ltd

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

SAMDUO (Serial No. 99753787), Registration No. 8438672, is a registered US trademark filed on Apr 09, 2026 by Shenzhen Samduo Energy Technology Co., Ltd. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: September 15, 2032

Mark Intelligence

SAMDUO (Reg. #8438672) is a registered US trademark that has been protecting its owner, Shenzhen Samduo Energy Technology Co., Ltd, since 2026. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 09, 2026

SERIAL

99753787

REG#

8438672

REGISTERED

Sep 15, 2026

Owner

Applicant

Shenzhen Samduo Energy Technology Co., Ltd

Entity

Not Provided

Address

Floor 2, Building A2, Fenghuanggang 3rd Industrial Zone, Fenghuanggang Community, Xixiang Sub-district, Bao'an District, Shenzhen, 518100

Country

Attorney

NameZisheng Xing

Address

275 Cordova St, Apt 1204, Pasadena, CA 91101, United States

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Filing Information

StatusREGISTERED

Filing DateApr 09, 2026

Serial Number99753787

Registration No.8438672

Registration DateSep 15, 2026

Status DateSep 15, 2026

Published for OppositionJul 28, 2026

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2026

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Mar 28, 2026

First use in commerce: Mar 28, 2026

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

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Sep 15, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 15, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jul 28, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 28, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 22, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Jun 30, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 30, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION ENTERED

Apr 09, 2026

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 09, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 09, 2026

APPLICATION FILING RECEIPT MAILED

SAMDUO

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