Who owns the SEOYON trademark?

The SEOYON trademark is owned by SEOYON CO., LTD..

What is the serial number for SEOYON?

The USPTO serial number for SEOYON is 79431490.

What is the registration number for SEOYON?

SEOYON is registered under USPTO registration number 8217643.

Sealvo

Home Search: SEOYONSEOYON #79431490

Back

Updated Oct 15, 2026·8 searches this week

View on USPTO TSDR Find similar marks

SEO

USPTO Trademark Record

REGISTERED

SEOYON

Q: What class is the SEOYON trademark registered in?

The SEOYON trademark is registered in Class 036 (Insurance, financial & real estate services), Class 045 (Legal, security & personal social services).

SN 79431490·Reg 8217643·Filed Jul 16, 2025

Owner SEOYON CO., LTD.

Financial, monetary and banking services; insurance services; real estate services.; Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

SEOYON (Serial No. 79431490), Registration No. 8217643, is a registered US trademark filed on Jul 16, 2025 by SEOYON CO., LTD.. This trademark covers Class 036 (Insurance, financial & real estate services), Class 045 (Legal, security & personal social services).

early section 8: April 21, 2032

Mark Intelligence

SEOYON (Reg. #8217643) is a registered US trademark that has been protecting its owner, SEOYON CO., LTD., since 2025. The mark covers Class 036 (Insurance, financial & real estate services) and Class 045 (Legal, security & personal social services) respectively. Goods and services include Financial, monetary and banking services; insurance services; real estate services.; Legal services; security services f.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 16, 2025

SERIAL

79431490

REG#

8217643

REGISTERED

Apr 21, 2026

Filing Information

StatusREGISTERED

Filing DateJul 16, 2025

Serial Number79431490

Registration No.8217643

Registration DateApr 21, 2026

Status DateApr 21, 2026

Published for OppositionMar 03, 2026

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

Financial, monetary and banking services; insurance services; real estate services.

Class 045Legal, security & personal social services

US codes: 100, 101

Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

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

22 events

FINAL DISPOSITION PROCESSED

Sep 28, 2026

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Sep 28, 2026

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Jul 21, 2026

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Apr 21, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 21, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 03, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 03, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 25, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 09, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 08, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 08, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 08, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Feb 05, 2026

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

Jan 14, 2026

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jan 14, 2026

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Dec 06, 2025

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Dec 05, 2025

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Dec 03, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 19, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 19, 2025

APPLICATION FILING RECEIPT MAILED

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Sep 17, 2025

LIMITATION FROM ORIGINAL APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB

Aug 28, 2025

SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB

Other Marks by SEOYON CO., LTD.

Additional USPTO filings from the same owner.

LOG

LogoMark

79431454

SEOYON CO., LTD.

REGISTERED

SSE

S SEOYON E-HWA

79435532

SEOYON CO., LTD.

REGISTERED

SEO

SEOYON E-HWA

79232984

SEOYON CO., LTD.

REGISTERED

SEO

SEOYON

79234912

SEOYON CO., LTD.

REGISTERED

Other Marks in Class 036 — Insurance, financial & real estate services

Recently filed and registered marks in the same international class.

SEO

SEOYON

79234912

SEOYON CO., LTD.

REGISTERED

Other Marks by Kelsey C. Coplan

Additional USPTO filings handled by the same attorney of record.

XRE

XREAL

97868162

REGISTERED

XRP

XRPLAY

99458743

REGISTERED

DEL

DELPHY

79422189

REGISTERED

AVX

87955181

REGISTERED

SEOYON

Run a conflict check

Other Marks by SEOYON CO., LTD.

Other Marks in Class 036 — Insurance, financial & real estate services

Other Marks by Kelsey C. Coplan

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company