What class is the KOKU trademark registered in?

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

What is the serial number for KOKU?

The USPTO serial number for KOKU is 79208498.

What is the registration number for KOKU?

KOKU is registered under USPTO registration number 5398673.

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KOK

USPTO Trademark Record

REGISTERED

KOKU

Q: Who owns the KOKU trademark?

The KOKU trademark is owned by Takasago Koryo Kogyo Kabushiki Kaisha also trading as Takasago International Corporation.

SN 79208498·Reg 5398673·Filed Dec 07, 2016

Owner Takasago Koryo Kogyo Kabushiki Kaisha also trading as Takasago International Corporation

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.

KOKU (Serial No. 79208498), Registration No. 5398673, is a registered US trademark filed on Dec 07, 2016 by Takasago Koryo Kogyo Kabushiki Kaisha also trading as Takasago International Corporation. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: February 14, 2028

Mark Intelligence

KOKU (Reg. #5398673) is a registered US trademark that has been protecting its owner, Takasago Koryo Kogyo Kabushiki Kaisha also trading as Takasago International Corporation, since 2016. 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 3 opposition proceedings during prosecution.

FILED

Dec 07, 2016

SERIAL

79208498

REG#

5398673

REGISTERED

Feb 13, 2018

Filing Information

StatusREGISTERED

Filing DateDec 07, 2016

Serial Number79208498

Registration No.5398673

Registration DateFeb 13, 2018

Status DateSep 27, 2024

Published for OppositionNov 28, 2017

Filing Basis & Declarations

Section 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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

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Status History

39 events

INTERNATIONAL REGISTRATION RENEWED

Sep 03, 2026

INTERNATIONAL REGISTRATION RENEWED

INVALIDATION REVIEWED - NO ACTION REQUIRED BY OFFICE

Nov 26, 2025

INVALIDATION REVIEWED - NO ACTION REQUIRED BY OFFICE

PARTIAL INVALIDATION PROCESSED BY THE IB

Nov 15, 2025

PARTIAL INVALIDATION PROCESSED BY THE IB

GENERIC MADRID TRANSACTION CREATED

Oct 04, 2025

GENERIC MADRID TRANSACTION CREATED

GENERIC MADRID TRANSACTION SENT TO IB

Oct 04, 2025

GENERIC MADRID TRANSACTION SENT TO IB

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Jun 24, 2025

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

May 27, 2025

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

Sep 27, 2024

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

Sep 27, 2024

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 23, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 71 & 15 RECEIVED

Jan 23, 2024

TEAS SECTION 71 & 15 RECEIVED

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

Feb 13, 2023

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

NEW REPRESENTATIVE AT IB RECEIVED

Feb 07, 2019

NEW REPRESENTATIVE AT IB RECEIVED

FINAL DECISION TRANSACTION PROCESSED BY IB

Aug 04, 2018

FINAL DECISION TRANSACTION PROCESSED BY IB

GENERIC MADRID TRANSACTION CREATED

May 22, 2018

GENERIC MADRID TRANSACTION CREATED

GENERIC MADRID TRANSACTION SENT TO IB

May 22, 2018

GENERIC MADRID TRANSACTION SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

May 13, 2018

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Feb 13, 2018

REGISTERED-PRINCIPAL REGISTER

NOTIFICATION PROCESSED BY IB

Dec 09, 2017

NOTIFICATION PROCESSED BY IB

PUBLISHED FOR OPPOSITION

Nov 28, 2017

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 28, 2017

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Nov 22, 2017

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Nov 22, 2017

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 08, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 18, 2017

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 27, 2017

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 26, 2017

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 26, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Sep 21, 2017

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 21, 2017

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REFUSAL PROCESSED BY IB

Jul 08, 2017

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Jun 17, 2017

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jun 17, 2017

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Jun 07, 2017

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

APPLICATION FILING RECEIPT MAILED

Jun 06, 2017

APPLICATION FILING RECEIPT MAILED

NON-FINAL ACTION WRITTEN

Jun 06, 2017

NON-FINAL ACTION WRITTEN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 31, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

ASSIGNED TO EXAMINER

May 31, 2017

ASSIGNED TO EXAMINER

SN ASSIGNED FOR SECT 66A APPL FROM IB

May 25, 2017

SN ASSIGNED FOR SECT 66A APPL FROM IB

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Other Marks by Robert P. Michal, Esq.

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