Who owns the IDEALSEA trademark?

The IDEALSEA trademark is owned by Rongshou Liang.

What class is the IDEALSEA trademark registered in?

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

What is the serial number for IDEALSEA?

The USPTO serial number for IDEALSEA is 99710211.

What is the registration number for IDEALSEA?

IDEALSEA is registered under USPTO registration number 8500388.

IDE

USPTO Trademark Record

REGISTERED

IDEALSEA

SN 99710211·Reg 8500388·Filed Mar 18, 2026

Owner Rongshou Liang

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.

IDEALSEA (Serial No. 99710211), Registration No. 8500388, is a registered US trademark filed on Mar 18, 2026 by Rongshou Liang. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: October 13, 2032

Mark Intelligence

IDEALSEA (Reg. #8500388) is a registered US trademark that has been protecting its owner, Rongshou Liang, 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

Mar 18, 2026

SERIAL

99710211

REG#

8500388

REGISTERED

Oct 13, 2026

Owner

Applicant

Rongshou Liang

Entity

Individual

Address

No. 72, Gulangang, Xiliang Village Committee, Taiping Town, Luoding City, Yunfu City, Guangdong Province, 527231

Country

Attorney

NameXia Liu

Address

104 West 40th Street, Ste 1004, New York, NY 10018, United States

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Filing Information

StatusREGISTERED

Filing DateMar 18, 2026

Serial Number99710211

Registration No.8500388

Registration DateOct 13, 2026

Status DateOct 13, 2026

Published for OppositionAug 25, 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: Feb 08, 2026

First use in commerce: Feb 08, 2026

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

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Oct 13, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 13, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Aug 25, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 25, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 19, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Jul 31, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 31, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 30, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 18, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 18, 2026

APPLICATION FILING RECEIPT MAILED

IDEALSEA

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