Who owns the CLEF CLUB trademark?

The CLEF CLUB trademark is owned by Philadelphia Clef Club of the Performing Arts, Inc..

What class is the CLEF CLUB trademark registered in?

The CLEF CLUB trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for CLEF CLUB?

The USPTO serial number for CLEF CLUB is 99423288.

What is the registration number for CLEF CLUB?

CLEF CLUB is registered under USPTO registration number 8376034.

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Home Search: CLEF CLUBCLEF CLUB #99423288

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Updated Sep 30, 2026·21 searches this week

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CLE

USPTO Trademark Record

REGISTERED

CLEF CLUB

SN 99423288·Reg 8376034·Filed Oct 01, 2025

Owner Philadelphia Clef Club of the Performing Arts, Inc.

Education; providing of training; entertainment; sporting and cultural activities.

CLEF CLUB (Serial No. 99423288), Registration No. 8376034, is a registered US trademark filed on Oct 01, 2025 by Philadelphia Clef Club of the Performing Arts, Inc.. This trademark covers Class 041 (Education & entertainment services).

early section 8: August 04, 2032

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Mark Intelligence

CLEF CLUB (Reg. #8376034) is a registered US trademark that has been protecting its owner, Philadelphia Clef Club of the Performing Arts, Inc., since 2025. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities.. The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 01, 2025

SERIAL

99423288

REG#

8376034

REGISTERED

Aug 04, 2026

Filing Information

StatusREGISTERED

Filing DateOct 01, 2025

Serial Number99423288

Registration No.8376034

Registration DateAug 04, 2026

Status DateAug 04, 2026

Published for OppositionJun 16, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Jun 23, 1966

First use in commerce: Jun 23, 1966

Education; providing of training; entertainment; sporting and cultural activities.

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

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Status History

16 events

REGISTERED-PRINCIPAL REGISTER

Aug 04, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Aug 04, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Jun 16, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 16, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 10, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 19, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

May 17, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

May 17, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 17, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Feb 17, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Feb 17, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Feb 17, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Feb 04, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Oct 01, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 01, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 01, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by Philadelphia Clef Club of the Performing Arts, Inc.

Additional USPTO filings from the same owner.

PCP

PC PHILADELPHIA CLEF CLUB OF JAZZ & PERFORMING ARTS

99423412

Philadelphia Clef Club of the Performing Arts, Inc.

REGISTERED

CLE

CLEF PREPARATORY JAZZ MUSIC ACADEMY

99423351

Philadelphia Clef Club of the Performing Arts, Inc.

REGISTERED

PHI

PHILADELPHIA CLEF CLUB OF JAZZ & PERFORMING ARTS

99420902

Philadelphia Clef Club of the Performing Arts, Inc.

REGISTERED

THE

THE CLEF

99421038

Philadelphia Clef Club of the Performing Arts, Inc.

REGISTERED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

THE

THE CLEF

99421038

Philadelphia Clef Club of the Performing Arts, Inc.

REGISTERED

TRO

TROUBLED CLEF

98137454

Troubled Clef LLC

REGISTERED

PHI

PHILADELPHIA CLEF CLUB OF JAZZ & PERFORMING ARTS

99420902

Philadelphia Clef Club of the Performing Arts, Inc.

REGISTERED

PCP

PC PHILADELPHIA CLEF CLUB OF JAZZ & PERFORMING ARTS

99423412

Philadelphia Clef Club of the Performing Arts, Inc.

REGISTERED

Other Marks by ERICA DIANE CLARK

Additional USPTO filings handled by the same attorney of record.

PCP

PC PHILADELPHIA CLEF CLUB OF JAZZ & PERFORMING ARTS

99423412

REGISTERED

CLE

CLEF PREPARATORY JAZZ MUSIC ACADEMY

99423351

REGISTERED

PHI

PHILADELPHIA CLEF CLUB OF JAZZ & PERFORMING ARTS

99420902

REGISTERED

THE

THE CLEF

99421038

REGISTERED

CLEF CLUB

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Other Marks by Philadelphia Clef Club of the Performing Arts, Inc.

Other Marks in Class 041 — Education & entertainment services

Other Marks by ERICA DIANE CLARK

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