Who owns the CERTAINOLOGY trademark?

The CERTAINOLOGY trademark is owned by Sylver, Marshall W..

What class is the CERTAINOLOGY trademark registered in?

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

What is the serial number for CERTAINOLOGY?

The USPTO serial number for CERTAINOLOGY is 88494121.

What is the registration number for CERTAINOLOGY?

CERTAINOLOGY is registered under USPTO registration number 6273590.

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Home Search: CERTAINOLOGYCERTAINOLOGY #88494121

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Updated Sep 27, 2026·11 searches this week

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CER

USPTO Trademark Record

REGISTERED

CERTAINOLOGY

SN 88494121·Reg 6273590·Filed Jun 28, 2019

Owner Sylver, Marshall W.

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

CERTAINOLOGY (Serial No. 88494121), Registration No. 6273590, is a registered US trademark filed on Jun 28, 2019 by Sylver, Marshall W.. This trademark covers Class 041 (Education & entertainment services).

Renewal window: February 16, 2027141 days remaining

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Mark Intelligence

CERTAINOLOGY (Reg. #6273590) is a registered US trademark that has been protecting its owner, Sylver, Marshall W., since 2019. 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

Jun 28, 2019

SERIAL

88494121

REG#

6273590

REGISTERED

Feb 16, 2021

Filing Information

StatusREGISTERED

Filing DateJun 28, 2019

Serial Number88494121

Registration No.6273590

Registration DateFeb 16, 2021

Status DateFeb 16, 2021

Published for OppositionNov 12, 2019

Filing Basis & Declarations

Standard Characters ClaimedUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Jun 01, 2020

First use in commerce: Jun 01, 2020

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

27 events

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

Feb 16, 2026

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

REGISTERED-PRINCIPAL REGISTER

Feb 16, 2021

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jan 12, 2021

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jan 10, 2021

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

TEAS/EMAIL CORRESPONDENCE ENTERED

Dec 24, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 23, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Dec 23, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

SOU TEAS EXTENSION RECEIVED

Jul 07, 2020

SOU TEAS EXTENSION RECEIVED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 24, 2020

CASE ASSIGNED TO INTENT TO USE PARALEGAL

SU - NON-FINAL ACTION - WRITTEN

Jun 24, 2020

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Jun 24, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 24, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS STATEMENT OF USE RECEIVED

Jun 04, 2020

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Jun 04, 2020

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jan 07, 2020

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Nov 12, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 12, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 23, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Oct 03, 2019

ASSIGNED TO LIE

EXAMINERS AMENDMENT -WRITTEN

Sep 26, 2019

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Sep 26, 2019

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Sep 26, 2019

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Sep 26, 2019

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 26, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Sep 18, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 09, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 02, 2019

NEW APPLICATION ENTERED

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