Who owns the CLASSIDEEK trademark?

The CLASSIDEEK trademark is owned by Siyu Exploration Technology (Beijing) Co., Ltd..

What class is the CLASSIDEEK trademark registered in?

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

What is the serial number for CLASSIDEEK?

The USPTO serial number for CLASSIDEEK is 99742633.

What is the registration number for CLASSIDEEK?

CLASSIDEEK is registered under USPTO registration number 8523097.

CLA

USPTO Trademark Record

REGISTERED

CLASSIDEEK

SN 99742633·Reg 8523097·Filed Apr 03, 2026

Owner Siyu Exploration Technology (Beijing) 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.

CLASSIDEEK (Serial No. 99742633), Registration No. 8523097, is a registered US trademark filed on Apr 03, 2026 by Siyu Exploration Technology (Beijing) Co., Ltd.. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: October 27, 2032

Mark Intelligence

CLASSIDEEK (Reg. #8523097) is a registered US trademark that has been protecting its owner, Siyu Exploration Technology (Beijing) 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 03, 2026

SERIAL

99742633

REG#

8523097

REGISTERED

Oct 27, 2026

Owner

Applicant

Siyu Exploration Technology (Beijing) Co., Ltd.

Entity

Not Provided

Address

Room 720, 7th Floor, No. 21 Shifangyuan, Changping District, Beijing, 100000

Country

Attorney

NameWenbo Chen

Address

819 Fourman Ct, Apt 7, Dayton, OH 45410, United States

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Filing Information

StatusREGISTERED

Filing DateApr 03, 2026

Serial Number99742633

Registration No.8523097

Registration DateOct 27, 2026

Status DateOct 27, 2026

Published for OppositionSep 08, 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 10, 2026

First use in commerce: Feb 10, 2026

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

Status History

9 events

REGISTERED-PRINCIPAL REGISTER

Oct 27, 2026

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 08, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 08, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 02, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 14, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Aug 13, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 30, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 03, 2026

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION ENTERED

Apr 03, 2026

NEW APPLICATION ENTERED

CLASSIDEEK

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