Who owns the FOSOO trademark?

The FOSOO trademark is owned by ShenZhen Wellon Technology Co., Limited.

What class is the FOSOO trademark registered in?

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

What is the serial number for FOSOO?

The USPTO serial number for FOSOO is 99344376.

What is the registration number for FOSOO?

FOSOO is registered under USPTO registration number 8239383.

FOS

USPTO Trademark Record

REGISTERED

FOSOO

SN 99344376·Reg 8239383·Filed Aug 19, 2025

Owner ShenZhen Wellon Technology Co., Limited

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.

FOSOO (Serial No. 99344376), Registration No. 8239383, is a registered US trademark filed on Aug 19, 2025 by ShenZhen Wellon Technology Co., Limited. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: May 05, 2032

Mark Intelligence

FOSOO (Reg. #8239383) is a registered US trademark that has been protecting its owner, ShenZhen Wellon Technology Co., Limited, since 2025. 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

Aug 19, 2025

SERIAL

99344376

REG#

8239383

REGISTERED

May 05, 2026

Owner

Applicant

ShenZhen Wellon Technology Co., Limited

Entity

Not Provided

Address

No. 38, Shasan Road, Shasan Community, Shajing Street, Baoan Dist, 4th Floor, Shenzhen, Guangdong, 518000

Country

Attorney

NameCHUQIAO WANG

Address

104 West 40th Street, New York, NY 10018, United States

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Filing Information

StatusREGISTERED

Filing DateAug 19, 2025

Serial Number99344376

Registration No.8239383

Registration DateMay 05, 2026

Status DateMay 05, 2026

Published for OppositionMar 17, 2026

Mark TypeStylized characters

Status DescriptionLive and registered

Filing Signals

FILED

2025

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: Jun 25, 2025

First use in commerce: Jun 25, 2025

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

Status History

16 events

REGISTERED-PRINCIPAL REGISTER

May 05, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 05, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 17, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 17, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 11, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 19, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 20, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 20, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 20, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Jan 08, 2026

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Jan 08, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 08, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 08, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 07, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 19, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 19, 2025

APPLICATION FILING RECEIPT MAILED

FOSOO

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