Who owns the CORESUN trademark?

The CORESUN trademark is owned by FENG CHAOFENG.

What class is the CORESUN trademark registered in?

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

What is the serial number for CORESUN?

The USPTO serial number for CORESUN is 90682322.

What is the registration number for CORESUN?

CORESUN is registered under USPTO registration number 6757405.

Sealvo

Home Search: CORESUNCORESUN #90682322

Back

Updated Sep 22, 2026·42 searches this week

View on USPTO TSDR Find similar marks

COR

USPTO Trademark Record

REGISTERED

CORESUN

SN 90682322·Reg 6757405·Filed Apr 29, 2021

Owner FENG CHAOFENG

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

CORESUN (Serial No. 90682322), Registration No. 6757405, is a registered US trademark filed on Apr 29, 2021 by FENG CHAOFENG. This trademark covers Class 008 (Hand tools, cutlery & side arms).

early section 8: June 14, 2028

Conflict Analysis

Full conflict analysis for CORESUN (SN 90682322) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CORESUN (Reg. #6757405) is a registered US trademark that has been protecting its owner, FENG CHAOFENG, 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

Apr 29, 2021

SERIAL

90682322

REG#

6757405

REGISTERED

Jun 14, 2022

Filing Information

StatusREGISTERED

Filing DateApr 29, 2021

Serial Number90682322

Registration No.6757405

Registration DateJun 14, 2022

Status DateJun 14, 2022

Published for OppositionMar 29, 2022

Filing Basis & Declarations

Filed 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: Mar 28, 2021

First use in commerce: Mar 28, 2021

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

16 events

REGISTERED-PRINCIPAL REGISTER

Jun 14, 2022

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jun 14, 2022

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 29, 2022

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 29, 2022

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 09, 2022

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 24, 2022

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 19, 2022

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 19, 2022

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 19, 2022

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Dec 29, 2021

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Dec 29, 2021

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 29, 2021

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Dec 28, 2021

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Aug 07, 2021

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 06, 2021

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 03, 2021

NEW APPLICATION ENTERED

Other Marks by Henry G. Chow

Additional USPTO filings handled by the same attorney of record.

LOM

LOMATT

97212363

REGISTERED

GEE

GEEJIA

97427160

REGISTERED

DIG

DIGIARTY VIDEOPROC

88724257

REGISTERED

OVA

OVASTLKUY

88864878

REGISTERED

CORESUN

Run a conflict check

Other Marks by Henry G. Chow

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company