Who owns the 21CMPOSIUM trademark?

The 21CMPOSIUM trademark is owned by DePauw University.

What is the serial number for 21CMPOSIUM?

The USPTO serial number for 21CMPOSIUM is 87329479.

What is the registration number for 21CMPOSIUM?

21CMPOSIUM is registered under USPTO registration number 5295470.

Sealvo

Home Search: 21CMPOSIUM21CMPOSIUM #87329479

Back

Updated Oct 1, 2026·38 searches this week

View on USPTO TSDR Find similar marks

21C

USPTO Trademark Record

ABANDONED

21CMPOSIUM

Q: What class is the 21CMPOSIUM trademark registered in?

The 21CMPOSIUM trademark is registered in Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

SN 87329479·Reg 5295470·Filed Feb 08, 2017

Owner DePauw University

Advertising; business management, organization and administration; office functions.; Education; providing of training; entertainment; sporting and cultural activities.

21CMPOSIUM (Serial No. 87329479), Registration No. 5295470, is a abandoned US trademark filed on Feb 08, 2017 by DePauw University. This trademark covers Class 035 (Advertising, business management & retail services), Class 041 (Education & entertainment services).

Conflict Analysis

Full conflict analysis for 21CMPOSIUM (SN 87329479) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

21CMPOSIUM (Reg. #5295470) is an abandoned US trademark that was filed in 2017 but has since been abandoned. The mark covers Class 035 (Advertising, business management & retail services) and Class 041 (Education & entertainment services) respectively. Goods and services include Advertising; business management, organization and administration; office functions.; Education; providing of training; .... The mark faced 1 opposition proceeding during prosecution.

FILED

Feb 08, 2017

SERIAL

87329479

REG#

5295470

REGISTERED

Sep 26, 2017

Filing Information

StatusABANDONED

Filing DateFeb 08, 2017

Serial Number87329479

Registration No.5295470

Registration DateSep 26, 2017

Status DateApr 05, 2024

Published for OppositionJul 11, 2017

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Feb 01, 2016

First use in commerce: Feb 01, 2016

Advertising; business management, organization and administration; office functions.

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Feb 01, 2016

First use in commerce: Feb 01, 2016

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

CANCELLED SEC. 8 (6-YR)

Apr 05, 2024

CANCELLED SEC. 8 (6-YR)

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

Sep 26, 2022

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

REGISTERED-PRINCIPAL REGISTER

Sep 26, 2017

REGISTERED-PRINCIPAL REGISTER

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 11, 2017

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

PUBLISHED FOR OPPOSITION

Jul 11, 2017

PUBLISHED FOR OPPOSITION

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 21, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT E-MAILED

May 05, 2017

EXAMINERS AMENDMENT E-MAILED

EXAMINERS AMENDMENT -WRITTEN

May 05, 2017

EXAMINERS AMENDMENT -WRITTEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

May 05, 2017

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

May 05, 2017

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 05, 2017

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

May 03, 2017

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK E-MAILED

Feb 15, 2017

NOTICE OF PSEUDO MARK E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 14, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 13, 2017

NEW APPLICATION ENTERED

Other Marks by DePauw University

Additional USPTO filings from the same owner.

DEP

DEPAUW

78582671

DePauw University

REGISTERED

DEP

DEPAUW UNIVERSITY

78583416

DePauw University

REGISTERED

DEP

DEPAUW

86860714

DePauw University

REGISTERED

LOG

LogoMark

86873137

DePauw University

REGISTERED

Other Marks by Chad Belville

Additional USPTO filings handled by the same attorney of record.

PLA

PLAY12

87042516

OTHERS

ATT

ATTITUDE TWIN TEDDY BEARS

87078560

ABANDONED

FRE

FRESHMEN

86771916

ABANDONED

BRO

BROKE STRAIGHT BOYS

85008989

ABANDONED

21CMPOSIUM

Run a conflict check

Other Marks by DePauw University

Other Marks by Chad Belville

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company