Who owns the RIKEKNIFE trademark?

The RIKEKNIFE trademark is owned by WU, ZAI.

What class is the RIKEKNIFE trademark registered in?

The RIKEKNIFE trademark is registered in Class 008 (Hand tools, cutlery & side arms).

What is the serial number for RIKEKNIFE?

The USPTO serial number for RIKEKNIFE is 90517225.

What is the registration number for RIKEKNIFE?

RIKEKNIFE is registered under USPTO registration number 6606501.

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Home Search: RIKEKNIFERIKEKNIFE #90517225

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Updated Sep 18, 2026·16 searches this week

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RIK

USPTO Trademark Record

REGISTERED

RIKEKNIFE

SN 90517225·Reg 6606501·Filed Feb 08, 2021

Owner WU, ZAI

Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.

RIKEKNIFE (Serial No. 90517225), Registration No. 6606501, is a registered US trademark filed on Feb 08, 2021 by WU, ZAI. This trademark covers Class 008 (Hand tools, cutlery & side arms).

early section 8: January 04, 2028

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Mark Intelligence

RIKEKNIFE (Reg. #6606501) is a registered US trademark that has been protecting its owner, WU, ZAI, since 2021. The mark covers Class 008 (Hand tools, cutlery & side arms). Goods and services include Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.. The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 08, 2021

SERIAL

90517225

REG#

6606501

REGISTERED

Jan 04, 2022

Filing Information

StatusREGISTERED

Filing DateFeb 08, 2021

Serial Number90517225

Registration No.6606501

Registration DateJan 04, 2022

Status DateJan 04, 2022

Published for OppositionOct 19, 2021

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 008Hand tools, cutlery & side arms

US codes: 023, 028, 044

First use anywhere: Jan 03, 2015

First use in commerce: Jan 03, 2015

Hand-operated hand tools and implements; cutlery; side arms, except firearms; razors.

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

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Status History

20 events

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Dec 18, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Dec 18, 2025

WITHDRAWAL OF ATTORNEY GRANTED

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

Oct 28, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 28, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 28, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Oct 28, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Apr 06, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Apr 06, 2025

WITHDRAWAL OF ATTORNEY GRANTED

REGISTERED-PRINCIPAL REGISTER

Jan 04, 2022

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 19, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 19, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 29, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 14, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Sep 11, 2021

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Sep 11, 2021

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Sep 11, 2021

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Sep 11, 2021

EXAMINER'S AMENDMENT ENTERED

ASSIGNED TO EXAMINER

Sep 01, 2021

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 12, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 11, 2021

NEW APPLICATION ENTERED

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