Who owns the L-21 DEVELOPMENT BY DESIGN trademark?

The L-21 DEVELOPMENT BY DESIGN trademark is owned by The L-21 Group, LLC.

What class is the L-21 DEVELOPMENT BY DESIGN trademark registered in?

The L-21 DEVELOPMENT BY DESIGN trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for L-21 DEVELOPMENT BY DESIGN?

The USPTO serial number for L-21 DEVELOPMENT BY DESIGN is 99377319.

What is the registration number for L-21 DEVELOPMENT BY DESIGN?

L-21 DEVELOPMENT BY DESIGN is registered under USPTO registration number 0.

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Home Search: L-21 DEVELOPMENT BY DESIGNL-21 DEVELOPMENT BY DESIGN #99377319

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Updated Sep 29, 2026·31 searches this week

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L21

USPTO Trademark Record

PENDING

L-21 DEVELOPMENT BY DESIGN

SN 99377319·Reg 0·Filed Sep 05, 2025

Owner The L-21 Group, LLC

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

L-21 DEVELOPMENT BY DESIGN (Serial No. 99377319), Registration No. 0, is a pending US trademark filed on Sep 05, 2025 by The L-21 Group, LLC. This trademark covers Class 041 (Education & entertainment services).

Statement of Use due: December 02, 202664 days remaining

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Mark Intelligence

L-21 DEVELOPMENT BY DESIGN (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. 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

Sep 05, 2025

SERIAL

99377319

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateSep 05, 2025

Serial Number99377319

Registration No.0

Registration DateDec 31, 1969

Status DateJun 02, 2026

Published for OppositionApr 07, 2026

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

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

22 events

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 02, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Apr 07, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 07, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 01, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 16, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO LIE

Mar 13, 2026

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 13, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 13, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Mar 09, 2026

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

SUSPENSION LETTER WRITTEN

Jan 30, 2026

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Jan 30, 2026

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Jan 30, 2026

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 29, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 29, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 29, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Jan 27, 2026

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Jan 27, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 27, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 27, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 26, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 05, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Sep 05, 2025

APPLICATION FILING RECEIPT MAILED

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LEA

LEADING TO THE ONE

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