Who owns the MDUODULUM trademark?

The MDUODULUM trademark is owned by Junhong Chen.

What class is the MDUODULUM trademark registered in?

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

What is the serial number for MDUODULUM?

The USPTO serial number for MDUODULUM is 98675247.

What is the registration number for MDUODULUM?

MDUODULUM is registered under USPTO registration number 7769039.

MDU

USPTO Trademark Record

REGISTERED

MDUODULUM

SN 98675247·Reg 7769039·Filed Jul 31, 2024

Owner Junhong Chen

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.

MDUODULUM (Serial No. 98675247), Registration No. 7769039, is a registered US trademark filed on Jul 31, 2024 by Junhong Chen. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: April 22, 2031

Mark Intelligence

MDUODULUM (Reg. #7769039) is a registered US trademark that has been protecting its owner, Junhong Chen, 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

Jul 31, 2024

SERIAL

98675247

REG#

7769039

REGISTERED

Apr 22, 2025

Owner

Applicant

Junhong Chen

Entity

Individual

Address

Liuheng Lane, Chikan District,, Room 635, Gate 16, No. 9, Nanfang, Zhanjiang,Guangdong, 524033

Country

Attorney

NameRUIXIN LU

Law firm

RUIXIN LU ZHONGHAO LAW FIRM LLP

Docket

J2311

Address

58-45 47th street, Maspeth, NY 11378, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateJul 31, 2024

Serial Number98675247

Registration No.7769039

Registration DateApr 22, 2025

Status DateApr 22, 2025

Published for OppositionMar 04, 2025

Mark TypeStandard characters

Attorney DocketJ2311

Status DescriptionLive and registered

Filing Signals

FILED

2024

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 14M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Jun 18, 2024

First use in commerce: Jun 18, 2024

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

Status History

9 events

REGISTERED-PRINCIPAL REGISTER

Apr 22, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 22, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 04, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Mar 04, 2025

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 26, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Feb 06, 2025

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 06, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 16, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 31, 2024

NEW APPLICATION ENTERED

MDUODULUM

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by Junhong Chen

Other Marks by RUIXIN LU

Resources

Company