Who owns the CAIRICHDUO trademark?

The CAIRICHDUO trademark is owned by Qingjian Wang.

What class is the CAIRICHDUO trademark registered in?

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

What is the serial number for CAIRICHDUO?

The USPTO serial number for CAIRICHDUO is 99510118.

What is the registration number for CAIRICHDUO?

CAIRICHDUO is registered under USPTO registration number 8303225.

CAI

USPTO Trademark Record

REGISTERED

CAIRICHDUO

SN 99510118·Reg 8303225·Filed Nov 21, 2025

Owner Qingjian Wang

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.

CAIRICHDUO (Serial No. 99510118), Registration No. 8303225, is a registered US trademark filed on Nov 21, 2025 by Qingjian Wang. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: June 16, 2032

Mark Intelligence

CAIRICHDUO (Reg. #8303225) is a registered US trademark that has been protecting its owner, Qingjian Wang, 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

Nov 21, 2025

SERIAL

99510118

REG#

8303225

REGISTERED

Jun 16, 2026

Owner

Applicant

Qingjian Wang

Entity

Individual

Address

Room 1301, Unit 2, Building 11, No.1, Xuri Road, Huicheng District,, Huizhou Guangdong, 516000

Country

Attorney

NameSPENCER JONES

Law firm

SPENCER JONES SPENCER JONES LAW, PLLC

Docket

135.570451

Address

P.O. Box 172341, Arlington, TX 76003-2341, United States

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Filing Information

StatusREGISTERED

Filing DateNov 21, 2025

Serial Number99510118

Registration No.8303225

Registration DateJun 16, 2026

Status DateJun 16, 2026

Published for OppositionApr 28, 2026

Mark TypeStandard characters

Attorney Docket135.570451

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: Jul 29, 2025

First use in commerce: Jul 29, 2025

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

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Jun 16, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 16, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Apr 28, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 28, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 22, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Mar 27, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 27, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 12, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Nov 21, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 21, 2025

APPLICATION FILING RECEIPT MAILED

CAIRICHDUO

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