Who owns the KNOWLEDGEBUILDER trademark?

The KNOWLEDGEBUILDER trademark is owned by ARISAWA Misako.

What is the serial number for KNOWLEDGEBUILDER?

The USPTO serial number for KNOWLEDGEBUILDER is 79429381.

What is the registration number for KNOWLEDGEBUILDER?

KNOWLEDGEBUILDER is registered under USPTO registration number 0.

KNO

USPTO Trademark Record

PENDING

KNOWLEDGEBUILDER

Q: What class is the KNOWLEDGEBUILDER trademark registered in?

The KNOWLEDGEBUILDER trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

SN 79429381·Reg 0·Filed Jun 11, 2025

Owner ARISAWA Misako

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.; Advertising; business management, organization and administration; office functions.; Education; providing of training; entertainment; sporting and cultural activities.; Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

KNOWLEDGEBUILDER (Serial No. 79429381), Registration No. 0, is a pending US trademark filed on Jun 11, 2025 by ARISAWA Misako. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services), Class 042 (Scientific, technology & SaaS services).

Mark Intelligence

KNOWLEDGEBUILDER (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 009 (Electronics, software & scientific instruments), Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 11, 2025

SERIAL

79429381

REG#

REGISTERED

Dec 31, 1969

Owner

Applicant

ARISAWA Misako

Entity

Individual

Address

1-10-5, Hiroo, Shibuya-ku, Tokyo 150-0012

Country

Attorney

NameCorey K. Cho

Law firm

Corey K. Cho SALIWANCHIK, LLOYD & EISENSCHENK, P.A.

Docket

NEX.TM14T

Address

3107 S.W. WILLISTON ROAD, GAINESVILLE, FL 32608, United States

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Filing Information

StatusPENDING

Filing DateJun 11, 2025

Serial Number79429381

Registration No.0

Registration DateDec 31, 1969

Status DateJul 29, 2026

Published for OppositionJun 30, 2026

Mark TypeStandard characters

Attorney DocketNEX.TM14T

Status DescriptionLive and pending, request for extension of time to file opposition

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

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

Advertising; business management, organization and administration; office functions.

Class 041Education & entertainment services

US codes: 100, 101, 107

Education; providing of training; entertainment; sporting and cultural activities.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Status History

34 events

EXTENSION OF TIME TO OPPOSE RECEIVED

Jul 29, 2026

EXTENSION OF TIME TO OPPOSE RECEIVED

PUBLISHED FOR OPPOSITION

Jun 30, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 30, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 24, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 02, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Jun 01, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jun 01, 2026

EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jun 01, 2026

EXAMINER'S AMENDMENT ENTERED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jun 01, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

NON-FINAL ACTION WRITTEN

May 27, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 27, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 27, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

PREVIOUS ALLOWANCE COUNT WITHDRAWN

May 19, 2026

PREVIOUS ALLOWANCE COUNT WITHDRAWN

WITHDRAWN FROM PUB - OG REVIEW QUERY

May 12, 2026

WITHDRAWN FROM PUB - OG REVIEW QUERY

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 23, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Apr 17, 2026

TEAS REQUEST FOR RECONSIDERATION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 17, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 17, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

FINAL REFUSAL WRITTEN

Feb 18, 2026

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Feb 18, 2026

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Feb 18, 2026

NOTIFICATION OF FINAL REFUSAL EMAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 30, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 30, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 30, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Jan 01, 2026

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Dec 18, 2025

REFUSAL PROCESSED BY MPU

CHANGE OF OWNER RECEIVED FROM IB

Dec 18, 2025

CHANGE OF OWNER RECEIVED FROM IB

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Dec 18, 2025

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Nov 12, 2025

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Nov 11, 2025

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Oct 30, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 12, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 12, 2025

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Aug 07, 2025

SN ASSIGNED FOR SECT 66A APPL FROM IB

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