Who owns the CT-X trademark?

The CT-X trademark is owned by Casio Keisanki Kabushiki Kaisha.

What class is the CT-X trademark registered in?

The CT-X trademark is registered in Class 015 (Musical instruments & accessories).

What is the serial number for CT-X?

The USPTO serial number for CT-X is 87884023.

What is the registration number for CT-X?

CT-X is registered under USPTO registration number 5846441.

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Updated Sep 16, 2026·27 searches this week

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CTX

USPTO Trademark Record

REGISTERED

CT-X

SN 87884023·Reg 5846441·Filed Apr 19, 2018

Owner Casio Keisanki Kabushiki Kaisha

Musical instruments; music stands and stands for musical instruments; conductors' batons.

CT-X (Serial No. 87884023), Registration No. 5846441, is a registered US trademark filed on Apr 19, 2018 by Casio Keisanki Kabushiki Kaisha. This trademark covers Class 015 (Musical instruments & accessories).

Section 8/9 declaration window: August 27, 2029

Conflict Analysis

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Mark Intelligence

CT-X (Reg. #5846441) is a registered US trademark that has been protecting its owner, Casio Keisanki Kabushiki Kaisha, since 2018. The mark covers Class 015 (Musical instruments & accessories). Goods and services include Musical instruments; music stands and stands for musical instruments; conductors' batons.. The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 19, 2018

SERIAL

87884023

REG#

5846441

REGISTERED

Aug 27, 2019

Filing Information

StatusREGISTERED

Filing DateApr 19, 2018

Serial Number87884023

Registration No.5846441

Registration DateAug 27, 2019

Status DateNov 13, 2025

Published for OppositionOct 16, 2018

Filing Basis & Declarations

Use Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 015Musical instruments & accessories

US codes: 002, 021, 036

First use anywhere: Dec 31, 2017

First use in commerce: Dec 31, 2017

Musical instruments; music stands and stands for musical instruments; conductors' batons.

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

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Status History

30 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 13, 2025

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Nov 13, 2025

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Nov 13, 2025

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

Jul 24, 2025

TEAS SECTION 8 & 15 RECEIVED

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Aug 27, 2024

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

CORRECTION UNDER SECTION 7 - PROCESSED

Dec 19, 2019

CORRECTION UNDER SECTION 7 - PROCESSED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 18, 2019

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 7 REQUEST RECEIVED

Nov 13, 2019

TEAS SECTION 7 REQUEST RECEIVED

REGISTERED-PRINCIPAL REGISTER

Aug 27, 2019

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 20, 2019

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 19, 2019

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 18, 2019

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Jun 18, 2019

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Jun 06, 2019

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Jun 06, 2019

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 11, 2018

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 16, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Oct 16, 2018

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 26, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 11, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 07, 2018

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 07, 2018

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Sep 05, 2018

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 21, 2018

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

May 17, 2018

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 17, 2018

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 17, 2018

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

May 15, 2018

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 27, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 23, 2018

NEW APPLICATION ENTERED

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