Who owns the FOURSEA trademark?

The FOURSEA trademark is owned by Shenzhen Lechun Technology Co., Ltd..

What class is the FOURSEA trademark registered in?

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

What is the serial number for FOURSEA?

The USPTO serial number for FOURSEA is 98458599.

What is the registration number for FOURSEA?

FOURSEA is registered under USPTO registration number 8079510.

FOU

USPTO Trademark Record

REGISTERED

FOURSEA

SN 98458599·Reg 8079510·Filed Mar 20, 2024

Owner Shenzhen Lechun 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.

FOURSEA (Serial No. 98458599), Registration No. 8079510, is a registered US trademark filed on Mar 20, 2024 by Shenzhen Lechun Technology Co., Ltd.. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: December 23, 2031

Mark Intelligence

FOURSEA (Reg. #8079510) is a registered US trademark that has been protecting its owner, Shenzhen Lechun Technology Co., Ltd., since 2024. 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

Mar 20, 2024

SERIAL

98458599

REG#

8079510

REGISTERED

Dec 23, 2025

Owner

Applicant

Shenzhen Lechun Technology Co., Ltd.

Entity

Not Provided

Address

1615F2, Bldg C, Huangdu Plaza, No.3008, Yitian Rd,Huanggang Community,Futian St,, Futian Dist, Shenzhen, 518000

Country

Attorney

NameNathaniel Westover

Address

3051 West Maple Loop Drive Suite 222, Lehi, UT 84043, United States

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Filing Information

StatusREGISTERED

Filing DateMar 20, 2024

Serial Number98458599

Registration No.8079510

Registration DateDec 23, 2025

Status DateDec 23, 2025

Published for OppositionNov 05, 2024

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2024

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: May 14, 2025

First use in commerce: May 14, 2025

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

Status History

20 events

REGISTERED-PRINCIPAL REGISTER

Dec 23, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Dec 23, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Nov 29, 2025

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Nov 29, 2025

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Oct 30, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Oct 30, 2025

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

May 21, 2025

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

May 21, 2025

USE AMENDMENT FILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

May 20, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 20, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

May 20, 2025

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

May 20, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 17, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Nov 05, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 05, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 16, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 28, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Sep 27, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 14, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 20, 2024

NEW APPLICATION ENTERED

FOURSEA

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