Who owns the CHICDIGI trademark?

The CHICDIGI trademark is owned by Tianyou Duan.

What class is the CHICDIGI trademark registered in?

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

What is the serial number for CHICDIGI?

The USPTO serial number for CHICDIGI is 99451488.

What is the registration number for CHICDIGI?

CHICDIGI is registered under USPTO registration number 8262484.

CHI

USPTO Trademark Record

REGISTERED

CHICDIGI

SN 99451488·Reg 8262484·Filed Oct 20, 2025

Owner Tianyou Duan

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.

CHICDIGI (Serial No. 99451488), Registration No. 8262484, is a registered US trademark filed on Oct 20, 2025 by Tianyou Duan. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: May 19, 2032

Mark Intelligence

CHICDIGI (Reg. #8262484) is a registered US trademark that has been protecting its owner, Tianyou Duan, 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

Oct 20, 2025

SERIAL

99451488

REG#

8262484

REGISTERED

May 19, 2026

Owner

Applicant

Tianyou Duan

Entity

Individual

Address

Room 203,Building 3,Jinxiu Huatian, Furong North Road, Kaifu District, Changsha,Hunan, 410000

Country

Attorney

NameBrandt Gebhardt

Address

114 North Merkle Road, Bexley, OH 43209, United States

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Filing Information

StatusREGISTERED

Filing DateOct 20, 2025

Serial Number99451488

Registration No.8262484

Registration DateMay 19, 2026

Status DateMay 19, 2026

Published for OppositionMar 31, 2026

Mark TypeStandard 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: Feb 21, 2025

First use in commerce: Feb 21, 2025

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

Status History

11 events

REGISTERED-PRINCIPAL REGISTER

May 19, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 31, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 31, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 25, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 07, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Mar 06, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 11, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Nov 20, 2025

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION ENTERED

Oct 20, 2025

NEW APPLICATION ENTERED

CHICDIGI

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