Who owns the PENDOMONIUM trademark?

The PENDOMONIUM trademark is owned by Pendo.io, Inc..

What class is the PENDOMONIUM trademark registered in?

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

What is the serial number for PENDOMONIUM?

The USPTO serial number for PENDOMONIUM is 87407259.

What is the registration number for PENDOMONIUM?

PENDOMONIUM is registered under USPTO registration number 5363397.

Sealvo

Home Search: PENDOMONIUMPENDOMONIUM #87407259

Back

Updated Sep 17, 2026·19 searches this week

View on USPTO TSDR Find similar marks

PEN

USPTO Trademark Record

REGISTERED

PENDOMONIUM

SN 87407259·Reg 5363397·Filed Apr 11, 2017

Owner Pendo.io, Inc.

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

PENDOMONIUM (Serial No. 87407259), Registration No. 5363397, is a registered US trademark filed on Apr 11, 2017 by Pendo.io, Inc.. This trademark covers Class 041 (Education & entertainment services).

Section 8/9 declaration window: December 27, 2027

Conflict Analysis

Full conflict analysis for PENDOMONIUM (SN 87407259) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

PENDOMONIUM (Reg. #5363397) is a registered US trademark that has been protecting its owner, Pendo.io, Inc., since 2017. 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

Apr 11, 2017

SERIAL

87407259

REG#

5363397

REGISTERED

Dec 26, 2017

Filing Information

StatusREGISTERED

Filing DateApr 11, 2017

Serial Number87407259

Registration No.5363397

Registration DateDec 26, 2017

Status DateDec 22, 2023

Published for OppositionOct 10, 2017

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Mar 06, 2017

First use in commerce: Mar 06, 2017

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

27 events

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

Dec 22, 2023

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 22, 2023

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Dec 22, 2023

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

TEAS SECTION 8 & 15 RECEIVED

Jun 27, 2023

TEAS SECTION 8 & 15 RECEIVED

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

Dec 26, 2022

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

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 20, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 20, 2022

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 20, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Sep 20, 2022

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 20, 2022

TEAS CHANGE OF OWNER ADDRESS RECEIVED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

May 12, 2021

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 14, 2018

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 14, 2018

TEAS CHANGE OF OWNER ADDRESS RECEIVED

REGISTERED-PRINCIPAL REGISTER

Dec 26, 2017

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 10, 2017

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 10, 2017

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Sep 20, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 27, 2017

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 03, 2017

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 02, 2017

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 02, 2017

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Jul 06, 2017

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jul 06, 2017

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 06, 2017

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Jul 05, 2017

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 18, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 14, 2017

NEW APPLICATION ENTERED

Other Marks by Pendo.io, Inc.

Additional USPTO filings from the same owner.

PEN

PENDO PREDICT

99444174

Pendo.io, Inc.

REGISTERED

PEN

PENDO

87407255

Pendo.io, Inc.

REGISTERED

IND

INDUSTRY

90832306

PENDO.IO, INC.

REGISTERED

PRO

PRODUCTCRAFT

87937173

Pendo.io, Inc.

REGISTERED

Other Marks by William B. Cannon

Additional USPTO filings handled by the same attorney of record.

GRO

GROUND CONTROL

87121353

REGISTERED

CEN

CENTURION

86417054

REGISTERED

THE

THE LODGE AT DUKE MEDICAL CENTER

88610747

REGISTERED

PUR

PURILUM

99244493

REGISTERED

PENDOMONIUM

Run a conflict check

Other Marks by Pendo.io, Inc.

Other Marks by William B. Cannon

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company