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 009 (Electronics, software & scientific instruments).

What is the serial number for CASTELION?

The USPTO serial number for CASTELION is 98112834.

What is the registration number for CASTELION?

CASTELION is registered under USPTO registration number 0.

CAS

USPTO Trademark Record

PENDING

CASTELION

SN 98112834·Reg 0·Filed Aug 02, 2023

Owner Castelion Corporation

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

CASTELION (Serial No. 98112834), Registration No. 0, is a pending US trademark filed on Aug 02, 2023 by Castelion Corporation. This trademark covers Class 009 (Electronics, software & scientific instruments).

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 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 02, 2023

SERIAL

98112834

REG#

Owner

Applicant

Castelion Corporation

Entity

Corporation

State

Address

737 Lairport St, El Segundo, CA, 902455007

Country

Attorney

NameBetsy Wang Lee

Law firm

Betsy Wang Lee ORRICK, HERRINGTON & SUTCLIFFE LLP

Docket

52596-6000

Address

IP PROSECUTION DEPARTMENT, 2050 MAIN STREET, SUITE 1100, IRVINE, CA 92614-8255, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusPENDING

Filing DateAug 02, 2023

Serial Number98112834

Registration No.0

Status DateJun 05, 2026

Published for OppositionMay 07, 2024

Mark TypeStandard characters

Attorney Docket52596-6000

Status DescriptionLive and pending, fourth extension granted

Filing Signals

FILED

2023

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 14M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

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

Status History

24 events

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Jun 06, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jun 05, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Jun 05, 2026

SOU EXTENSION 4 FILED

SOU EXTENSION 4 GRANTED

Jun 05, 2026

SOU EXTENSION 4 GRANTED

SOU EXTENSION 3 GRANTED

Dec 23, 2025

SOU EXTENSION 3 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Dec 23, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

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

Jul 02, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Jul 01, 2025

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Jul 01, 2025

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Jul 01, 2025

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 03, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 1 GRANTED

Dec 21, 2024

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

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

CASTELION

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by Castelion Corporation

Other Marks by Betsy Wang Lee

Industries

USPTO Deadlines

Compare

Resources

Company