Who owns the KAYDOH trademark?

The KAYDOH trademark is owned by LAM, MICHAEL.

What class is the KAYDOH trademark registered in?

The KAYDOH trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for KAYDOH?

The USPTO serial number for KAYDOH is 99241860.

What is the registration number for KAYDOH?

KAYDOH is registered under USPTO registration number 8406256.

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Updated Oct 7, 2026·15 searches this week

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KAY

USPTO Trademark Record

REGISTERED

KAYDOH

SN 99241860·Reg 8406256·Filed Jun 18, 2025

Owner LAM, MICHAEL

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.

KAYDOH (Serial No. 99241860), Registration No. 8406256, is a registered US trademark filed on Jun 18, 2025 by LAM, MICHAEL. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: August 18, 2032

Mark Intelligence

KAYDOH (Reg. #8406256) is a registered US trademark that has been protecting its owner, LAM, MICHAEL, since 2025. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 18, 2025

SERIAL

99241860

REG#

8406256

REGISTERED

Aug 18, 2026

Filing Information

StatusREGISTERED

Filing DateJun 18, 2025

Serial Number99241860

Registration No.8406256

Registration DateAug 18, 2026

Status DateAug 18, 2026

Published for OppositionJan 06, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jan 01, 2018

First use in commerce: Jan 01, 2018

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

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Status History

37 events

REGISTERED-PRINCIPAL REGISTER

Aug 18, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 18, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 24, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 24, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 22, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 22, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Jul 21, 2026

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 17, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION E-MAILED

Jun 30, 2026

NON-FINAL ACTION E-MAILED

SU - NON-FINAL ACTION - WRITTEN

Jun 30, 2026

SU - NON-FINAL ACTION - WRITTEN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 30, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 11, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Jun 11, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Mar 04, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Mar 04, 2026

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 03, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jan 07, 2026

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

PUBLISHED FOR OPPOSITION

Jan 06, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 06, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 31, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 10, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 05, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 04, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 04, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Dec 03, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Dec 03, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 03, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Nov 12, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 12, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 12, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 12, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 12, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 12, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Nov 06, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 27, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Jun 18, 2025

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION ENTERED

Jun 18, 2025

NEW APPLICATION ENTERED

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