Who owns the E21 trademark?

The E21 trademark is owned by Giant Campus, Inc..

What class is the E21 trademark registered in?

The E21 trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for E21?

The USPTO serial number for E21 is 77250154.

What is the registration number for E21?

E21 is registered under USPTO registration number 0.

Sealvo

Home Search: E21E21 #77250154

Back

Updated Sep 25, 2026·37 searches this week

View on USPTO TSDR Find similar marks

E21

USPTO Trademark Record

ABANDONED

E21

SN 77250154·Reg 0·Filed Aug 08, 2007

Owner Giant Campus, Inc.

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

E21 (Serial No. 77250154), Registration No. 0, is a abandoned US trademark filed on Aug 08, 2007 by Giant Campus, Inc.. This trademark covers Class 041 (Education & entertainment services).

Conflict Analysis

Full conflict analysis for E21 (SN 77250154) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

E21 (Reg. #0) is an abandoned US trademark that was filed in 2007 but has since been abandoned. 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

Aug 08, 2007

SERIAL

77250154

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusABANDONED

Filing DateAug 08, 2007

Serial Number77250154

Registration No.0

Registration DateDec 31, 1969

Status DateDec 08, 2008

Published for OppositionFeb 12, 2008

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.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

15 events

ABANDONMENT - NO USE STATEMENT FILED

Dec 08, 2008

ABANDONMENT - NO USE STATEMENT FILED

ABANDONMENT NOTICE MAILED - NO USE STATEMENT FILED

Dec 08, 2008

ABANDONMENT NOTICE MAILED - NO USE STATEMENT FILED

NOA MAILED - SOU REQUIRED FROM APPLICANT

May 06, 2008

NOA MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Feb 12, 2008

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Jan 23, 2008

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jan 08, 2008

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Jan 07, 2008

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 20, 2007

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Nov 19, 2007

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Nov 19, 2007

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Nov 19, 2007

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Nov 19, 2007

EXAMINER'S AMENDMENT ENTERED

ASSIGNED TO EXAMINER

Nov 14, 2007

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK MAILED

Aug 14, 2007

NOTICE OF PSEUDO MARK MAILED

NEW APPLICATION ENTERED

Aug 13, 2007

NEW APPLICATION ENTERED

Other Marks by Giant Campus, Inc.

Additional USPTO filings from the same owner.

EMP

EMPOWERED FOR THE 21ST CENTURY

77317417

Giant Campus, Inc.

ABANDONED

GIA

GIANT CAMPUS

76061362

Giant Campus, Inc.

ABANDONED

CYB

CYBERCAMPS

76077886

Giant Campus, Inc.

ABANDONED

AHA

AHAME

77427800

Giant Campus, Inc.

ABANDONED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

E21

88460394

K & E Camp Corporation

ABANDONED

E21

E21 UNITED

90599361

Everett, Charles

REGISTERED

E21

E21: A 21ST CENTURY ECONOMIC POLICY INITIATIVE

77748100

E21: A 21ST Century Economic Policy Initiative

ABANDONED

Other Marks by K. Danica Ray

Additional USPTO filings handled by the same attorney of record.

AME

AME SOFTWARE PRODUCTS

76058281

ABANDONED

SEA

S.E.A.T PLANNERS INCORPORATED

75599971

ABANDONED

LOG

LogoMark

75513923

ABANDONED

SPI

SPICE UP YOUR LIFE MILD MEDIUM SPICY HOT WITH GUACAMOLE

75459880

ABANDONED

E21

Run a conflict check

Other Marks by Giant Campus, Inc.

Other Marks in Class 041 — Education & entertainment services

Other Marks by K. Danica Ray

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company