Who owns the CASTELION trademark?

The CASTELION trademark is owned by Castelion Corporation.

What class is the CASTELION trademark registered in?

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

What is the serial number for CASTELION?

The USPTO serial number for CASTELION is 98112841.

What is the registration number for CASTELION?

CASTELION is registered under USPTO registration number 0.

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Home Search: CASTELIONCASTELION #98112841

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Updated Oct 30, 2026·24 searches this week

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USPTO Trademark Record

PENDING

CASTELION

SN 98112841·Reg 0·Filed Aug 02, 2023

Owner Castelion Corporation

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.

CASTELION (Serial No. 98112841), Registration No. 0, is a pending US trademark filed on Aug 02, 2023 by Castelion Corporation. This trademark covers Class 042 (Scientific, technology & SaaS services).

Statement of Use due: January 02, 202764 days remaining

Mark Intelligence

CASTELION (Reg. #0) is a pending US trademark that was filed in 2023 and is currently under USPTO examination. 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

Aug 02, 2023

SERIAL

98112841

REG#

Filing Information

StatusPENDING

Filing DateAug 02, 2023

Serial Number98112841

Registration No.0

Status DateAug 04, 2026

Published for OppositionMay 07, 2024

Mark TypeStandard characters

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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

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Status History

29 events

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 05, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 4 GRANTED

Aug 04, 2026

SOU EXTENSION 4 GRANTED

SOU TEAS EXTENSION RECEIVED

Jun 05, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Jun 05, 2026

SOU EXTENSION 4 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 10, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 3 GRANTED

Mar 09, 2026

SOU EXTENSION 3 GRANTED

SOU TEAS EXTENSION RECEIVED

Dec 22, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Dec 22, 2025

SOU EXTENSION 3 FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Nov 12, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 2 GRANTED

Nov 11, 2025

SOU EXTENSION 2 GRANTED

SOU TEAS EXTENSION RECEIVED

Jul 01, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jul 01, 2025

SOU EXTENSION 2 FILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 10, 2025

CASE ASSIGNED TO INTENT TO USE PARALEGAL

DIVISIONAL PROCESSING COMPLETE

Jun 10, 2025

DIVISIONAL PROCESSING COMPLETE

CORRECTED NOA E-MAILED

Jun 10, 2025

CORRECTED NOA E-MAILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jan 25, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 1 GRANTED

Jan 24, 2025

SOU EXTENSION 1 GRANTED

SOU TEAS EXTENSION RECEIVED

Dec 20, 2024

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Dec 20, 2024

SOU EXTENSION 1 FILED

DIVISIONAL REQUEST RECEIVED

Aug 07, 2024

DIVISIONAL REQUEST RECEIVED

TEAS REQUEST TO DIVIDE RECEIVED

Aug 07, 2024

TEAS REQUEST TO DIVIDE RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jul 02, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

May 07, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 07, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 17, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Apr 03, 2024

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 03, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 30, 2023

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Aug 05, 2023

NEW APPLICATION ENTERED

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