Who owns the FEZEN trademark?

The FEZEN trademark is owned by YU, CHANGKAI.

What class is the FEZEN trademark registered in?

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

What is the serial number for FEZEN?

The USPTO serial number for FEZEN is 88888324.

What is the registration number for FEZEN?

FEZEN is registered under USPTO registration number 6406594.

Sealvo

Home Search: FEZENFEZEN #88888324

Back

Updated Sep 25, 2026·12 searches this week

View on USPTO TSDR Find similar marks

FEZ

USPTO Trademark Record

REGISTERED

FEZEN

SN 88888324·Reg 6406594·Filed Apr 26, 2020

Owner YU, CHANGKAI

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

FEZEN (Serial No. 88888324), Registration No. 6406594, is a registered US trademark filed on Apr 26, 2020 by YU, CHANGKAI. This trademark covers Class 008 (Hand tools, cutlery & side arms).

Renewal window: July 06, 2027284 days remaining

Conflict Analysis

Full conflict analysis for FEZEN (SN 88888324) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

FEZEN (Reg. #6406594) is a registered US trademark that has been protecting its owner, YU, CHANGKAI, since 2020. 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

Apr 26, 2020

SERIAL

88888324

REG#

6406594

REGISTERED

Jul 06, 2021

Filing Information

StatusREGISTERED

Filing DateApr 26, 2020

Serial Number88888324

Registration No.6406594

Registration DateJul 06, 2021

Status DateJul 06, 2021

Published for OppositionApr 20, 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: Apr 21, 2020

First use in commerce: Apr 21, 2020

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.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

23 events

AMENDMENT CORRESPONDENCE ENTERED

Apr 11, 2024

AMENDMENT CORRESPONDENCE ENTERED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

May 04, 2022

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Jul 06, 2021

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 20, 2021

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 20, 2021

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 31, 2021

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 15, 2021

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 05, 2021

CORRESPONDENCE RECEIVED IN LAW OFFICE

ASSIGNED TO LIE

Mar 05, 2021

ASSIGNED TO LIE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 05, 2021

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Jan 13, 2021

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

SUSPENSION LETTER WRITTEN

Aug 19, 2020

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Aug 19, 2020

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Aug 19, 2020

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 24, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 23, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 23, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION E-MAILED

Jul 20, 2020

NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jul 20, 2020

ASSIGNED TO EXAMINER

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 20, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Jul 20, 2020

NON-FINAL ACTION WRITTEN

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 06, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 29, 2020

NEW APPLICATION ENTERED

Other Marks by YU, CHANGKAI

Additional USPTO filings from the same owner.

MUP

MUPUZOON

97202919

Yu, Changkai

REGISTERED

FEZEN

Run a conflict check

Other Marks by YU, CHANGKAI

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company