Who owns the PK trademark?

The PK trademark is owned by Marin Diaz, Christian.

What class is the PK trademark registered in?

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

What is the serial number for PK?

The USPTO serial number for PK is 88478526.

What is the registration number for PK?

PK is registered under USPTO registration number 5954342.

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Updated Sep 19, 2026·33 searches this week

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USPTO Trademark Record

REGISTERED

PK

SN 88478526·Reg 5954342·Filed Jun 18, 2019

Owner Marin Diaz, Christian

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

PK (Serial No. 88478526), Registration No. 5954342, is a registered US trademark filed on Jun 18, 2019 by Marin Diaz, Christian. This trademark covers Class 041 (Education & entertainment services).

Section 8/9 declaration window: January 07, 2030

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Mark Intelligence

PK (Reg. #5954342) is a registered US trademark that has been protecting its owner, Marin Diaz, Christian, 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 18, 2019

SERIAL

88478526

REG#

5954342

REGISTERED

Jan 07, 2020

Filing Information

StatusREGISTERED

Filing DateJun 18, 2019

Serial Number88478526

Registration No.5954342

Registration DateJan 07, 2020

Status DateJan 22, 2026

Published for OppositionOct 22, 2019

Filing Basis & Declarations

Filed 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: Jan 31, 2019

First use in commerce: Jan 31, 2019

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

19 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 22, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Jan 22, 2026

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

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

Jan 22, 2026

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

TEAS SECTION 8 & 15 RECEIVED

Oct 17, 2025

TEAS SECTION 8 & 15 RECEIVED

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

Jan 07, 2025

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

REGISTERED-PRINCIPAL REGISTER

Jan 07, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 22, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 22, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 02, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Sep 18, 2019

ASSIGNED TO LIE

EXAMINERS AMENDMENT -WRITTEN

Sep 13, 2019

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Sep 13, 2019

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Sep 13, 2019

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Sep 13, 2019

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 13, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Sep 09, 2019

ASSIGNED TO EXAMINER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jun 29, 2019

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 28, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 21, 2019

NEW APPLICATION ENTERED

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