Who owns the PERSYST trademark?

The PERSYST trademark is owned by ILEA, STEFAN J..

What class is the PERSYST trademark registered in?

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

What is the serial number for PERSYST?

The USPTO serial number for PERSYST is 87838273.

What is the registration number for PERSYST?

PERSYST is registered under USPTO registration number 5589904.

Sealvo

Home Search: PERSYSTPERSYST #87838273

Back

Updated Sep 23, 2026·19 searches this week

View on USPTO TSDR Find similar marks

PER

USPTO Trademark Record

ABANDONED

PERSYST

SN 87838273·Reg 5589904·Filed Mar 17, 2018

Owner ILEA, STEFAN J.

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

PERSYST (Serial No. 87838273), Registration No. 5589904, is a abandoned US trademark filed on Mar 17, 2018 by ILEA, STEFAN J.. This trademark covers Class 041 (Education & entertainment services).

Conflict Analysis

Full conflict analysis for PERSYST (SN 87838273) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

PERSYST (Reg. #5589904) is an abandoned US trademark that was filed in 2018 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

Mar 17, 2018

SERIAL

87838273

REG#

5589904

REGISTERED

Oct 23, 2018

Filing Information

StatusABANDONED

Filing DateMar 17, 2018

Serial Number87838273

Registration No.5589904

Registration DateOct 23, 2018

Status DateMay 09, 2025

Published for OppositionAug 07, 2018

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: Dec 09, 2008

First use in commerce: Dec 09, 2008

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

10 events

CANCELLED SEC. 8 (6-YR)

May 09, 2025

CANCELLED SEC. 8 (6-YR)

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

Oct 23, 2023

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

REGISTERED-PRINCIPAL REGISTER

Oct 23, 2018

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Aug 07, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 07, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 18, 2018

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 29, 2018

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Jun 27, 2018

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 23, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 21, 2018

NEW APPLICATION ENTERED

Other Marks by ILEA, STEFAN J.

Additional USPTO filings from the same owner.

86353445

ILEA, STEFAN J.

ABANDONED

CYP

CYPHERSPOT

86331144

ILEA, STEFAN J.

ABANDONED

Other Marks in Class 041 — Education & entertainment services

Recently filed and registered marks in the same international class.

PER

PERSYST

78862168

ClientWhys, Inc.

REGISTERED

PERSYST

Run a conflict check

Other Marks by ILEA, STEFAN J.

Other Marks in Class 041 — Education & entertainment services

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company