Who owns the LIITHOS trademark?

The LIITHOS trademark is owned by Liithos Co..

What class is the LIITHOS trademark registered in?

The LIITHOS trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for LIITHOS?

The USPTO serial number for LIITHOS is 97450501.

What is the registration number for LIITHOS?

LIITHOS is registered under USPTO registration number 8263864.

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Updated Sep 30, 2026·24 searches this week

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LII

USPTO Trademark Record

REGISTERED

LIITHOS

SN 97450501·Reg 8263864·Filed Jun 09, 2022

Owner Liithos Co.

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

LIITHOS (Serial No. 97450501), Registration No. 8263864, is a registered US trademark filed on Jun 09, 2022 by Liithos Co.. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: May 19, 2032

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Mark Intelligence

LIITHOS (Reg. #8263864) is a registered US trademark that has been protecting its owner, Liithos Co., since 2022. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jun 09, 2022

SERIAL

97450501

REG#

8263864

REGISTERED

May 19, 2026

Filing Information

StatusREGISTERED

Filing DateJun 09, 2022

Serial Number97450501

Registration No.8263864

Registration DateMay 19, 2026

Status DateMay 19, 2026

Published for OppositionFeb 13, 2024

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Sep 11, 2024

First use in commerce: Sep 11, 2024

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

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Status History

51 events

REGISTERED-PRINCIPAL REGISTER

May 19, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 19, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Apr 28, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Apr 28, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Apr 04, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Apr 04, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Oct 09, 2025

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Oct 09, 2025

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Apr 02, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Apr 01, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Apr 01, 2025

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Apr 01, 2025

SOU EXTENSION 2 GRANTED

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

Mar 04, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 04, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 04, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

SOU TEAS EXTENSION RECEIVED

Oct 07, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Oct 07, 2024

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Oct 07, 2024

SOU EXTENSION 1 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 07, 2024

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

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

Jun 21, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 21, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 21, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 09, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Feb 13, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 13, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 24, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 09, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Jan 08, 2024

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Jan 08, 2024

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Jan 08, 2024

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Jan 08, 2024

EXAMINER'S AMENDMENT ENTERED

ASSIGNED TO LIE

Dec 18, 2023

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 18, 2023

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 18, 2023

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS PETITION TO REVIVE RECEIVED

Jul 21, 2023

TEAS PETITION TO REVIVE RECEIVED

PETITION TO REVIVE-GRANTED

Jul 21, 2023

PETITION TO REVIVE-GRANTED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 21, 2023

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NOTICE OF REVIVAL - E-MAILED

Jul 21, 2023

NOTICE OF REVIVAL - E-MAILED

ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND

Jul 10, 2023

ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

Jul 07, 2023

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND

Jul 07, 2023

ABANDONMENT NOTICE MAILED - FAILURE TO RESPOND

ASSIGNED TO EXAMINER

Mar 23, 2023

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Mar 23, 2023

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 23, 2023

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 23, 2023

NOTIFICATION OF NON-FINAL ACTION E-MAILED

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

Jul 19, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 19, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 19, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 21, 2022

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 13, 2022

NEW APPLICATION ENTERED

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