Who owns the DUOFUSION trademark?

The DUOFUSION trademark is owned by Kiwibit Inc..

What class is the DUOFUSION trademark registered in?

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

What is the serial number for DUOFUSION?

The USPTO serial number for DUOFUSION is 99053124.

What is the registration number for DUOFUSION?

DUOFUSION is registered under USPTO registration number 8504408.

DUO

USPTO Trademark Record

REGISTERED

DUOFUSION

SN 99053124·Reg 8504408·Filed Feb 24, 2025

Owner Kiwibit Inc.

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.

DUOFUSION (Serial No. 99053124), Registration No. 8504408, is a registered US trademark filed on Feb 24, 2025 by Kiwibit Inc.. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: October 13, 2032

Mark Intelligence

DUOFUSION (Reg. #8504408) is a registered US trademark that has been protecting its owner, Kiwibit Inc., 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

Feb 24, 2025

SERIAL

99053124

REG#

8504408

REGISTERED

Oct 13, 2026

Owner

Applicant

Kiwibit Inc.

Entity

Corporation

State

Address

251 LITTLE FALLS DRIVE, COUNTY OF NEW CASTLE, Wilmington, DE, 19808

Country

Attorney

NameKenneth A. Knox

Law firm

Kenneth A. Knox Perilla Knox & Hildebrandt LLP

Docket

101203-3060

Address

5871 Glenridge Drive, Suite 350, Atlanta, GA 30328, United States

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Filing Information

StatusREGISTERED

Filing DateFeb 24, 2025

Serial Number99053124

Registration No.8504408

Registration DateOct 13, 2026

Status DateOct 13, 2026

Published for OppositionFeb 03, 2026

Mark TypeStandard characters

Attorney Docket101203-3060

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: Nov 30, 2025

First use in commerce: Nov 30, 2025

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

Status History

22 events

REGISTERED-PRINCIPAL REGISTER

Oct 13, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 13, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Sep 23, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Sep 23, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Sep 22, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Sep 02, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Sep 02, 2026

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 31, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Feb 03, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 03, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 28, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 06, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 25, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 25, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 25, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Aug 25, 2025

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Aug 25, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Aug 25, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 25, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 22, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 24, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Feb 24, 2025

APPLICATION FILING RECEIPT MAILED

DUOFUSION

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