Who owns the SK trademark?

The SK trademark is owned by SK Inc..

What class is the SK trademark registered in?

The SK trademark is registered in Class 035 (Advertising, business management & retail services).

What is the serial number for SK?

The USPTO serial number for SK is 98436959.

What is the registration number for SK?

SK is registered under USPTO registration number 8397668.

Sealvo

Home Search: SKSK #98436959

Back

Updated Oct 5, 2026·42 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

SK

SN 98436959·Reg 8397668·Filed Mar 06, 2024

Owner SK Inc.

Advertising; business management, organization and administration; office functions.

SK (Serial No. 98436959), Registration No. 8397668, is a registered US trademark filed on Mar 06, 2024 by SK Inc.. This trademark covers Class 035 (Advertising, business management & retail services).

early section 8: August 18, 2032

Mark Intelligence

SK (Reg. #8397668) is a registered US trademark that has been protecting its owner, SK Inc., since 2024. The mark covers Class 035 (Advertising, business management & retail services). Goods and services include Advertising; business management, organization and administration; office functions.. The mark faced 1 opposition proceeding during prosecution.

FILED

Mar 06, 2024

SERIAL

98436959

REG#

8397668

REGISTERED

Aug 18, 2026

Filing Information

StatusREGISTERED

Filing DateMar 06, 2024

Serial Number98436959

Registration No.8397668

Registration DateAug 18, 2026

Status DateAug 18, 2026

Published for OppositionJun 30, 2026

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

Advertising; business management, organization and administration; office functions.

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

37 events

REGISTERED-PRINCIPAL REGISTER

Aug 18, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 18, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 30, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 30, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 24, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 30, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 02, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 02, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 02, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Jan 28, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 28, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 28, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Dec 22, 2025

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 22, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 22, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

SUSPENSION INQUIRY WRITTEN

Oct 04, 2025

SUSPENSION INQUIRY WRITTEN

INQUIRY TO SUSPENSION E-MAILED

Oct 04, 2025

INQUIRY TO SUSPENSION E-MAILED

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

Oct 04, 2025

NOTIFICATION OF INQUIRY AS TO SUSPENSION E-MAILED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Jul 22, 2025

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

SUSPENSION LETTER WRITTEN

Jan 21, 2025

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Jan 21, 2025

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Jan 21, 2025

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 16, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 16, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 16, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Nov 20, 2024

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 20, 2024

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 20, 2024

NOTIFICATION OF NON-FINAL ACTION E-MAILED

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

Nov 15, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 15, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

Nov 15, 2024

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Nov 15, 2024

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 15, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ASSIGNED TO EXAMINER

Sep 19, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 18, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jul 18, 2024

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION ENTERED

Mar 06, 2024

NEW APPLICATION ENTERED

Other Marks by SK Inc.

Additional USPTO filings from the same owner.

SKH

SK HYNIX PLATINUM

88504467

SK INC.

REGISTERED

SKB

SK BATTERY AMERICA

99153596

SK Inc.

REGISTERED

IFA

IFACTS

98898932

SK Inc.

REGISTERED

SKL

SK LEAVEO

98485862

SK Inc.

REGISTERED

Other Marks in Class 035 — Advertising, business management & retail services

Recently filed and registered marks in the same international class.

99550943

Lisa Neild

REGISTERED

79404917

Skinkandy IP Pty Ltd

REGISTERED

79381394

Simon Kucher & Partner Strategy & Marketing Consultants GmbH

REGISTERED

79357930

Skinkandy IP Pty Ltd

REGISTERED

Other Marks by Hun Joon Kim

Additional USPTO filings handled by the same attorney of record.

OLL

OLLOCDAM

99397401

REGISTERED

POK

POKORO

79435219

REGISTERED

OMI

OMIPRO-D

99006200

REGISTERED

EST

ESTEMIO

99084436

REGISTERED

SK

Run a conflict check

Other Marks by SK Inc.

Other Marks in Class 035 — Advertising, business management & retail services

Other Marks by Hun Joon Kim

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company