Who owns the MEMPOOL RESEARCH trademark?

The MEMPOOL RESEARCH trademark is owned by Mempool Space K.K..

What class is the MEMPOOL RESEARCH trademark registered in?

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

What is the serial number for MEMPOOL RESEARCH?

The USPTO serial number for MEMPOOL RESEARCH is 99193440.

What is the registration number for MEMPOOL RESEARCH?

MEMPOOL RESEARCH is registered under USPTO registration number 8199510.

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MEM

USPTO Trademark Record

REGISTERED

MEMPOOL RESEARCH

SN 99193440·Reg 8199510·Filed May 20, 2025

Owner Mempool Space K.K.

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

MEMPOOL RESEARCH (Serial No. 99193440), Registration No. 8199510, is a registered US trademark filed on May 20, 2025 by Mempool Space K.K.. This trademark covers Class 041 (Education & entertainment services).

early section 8: September 08, 2032

Mark Intelligence

MEMPOOL RESEARCH (Reg. #8199510) is a registered US trademark that has been protecting its owner, Mempool Space K.K., since 2025. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities..

FILED

May 20, 2025

SERIAL

99193440

REG#

8199510

REGISTERED

Sep 08, 2026

Filing Information

StatusREGISTERED

Filing DateMay 20, 2025

Serial Number99193440

Registration No.8199510

Registration DateSep 08, 2026

Status DateSep 08, 2026

Mark TypeStandard characters

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: Jun 04, 2024

First use in commerce: Jun 04, 2024

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

21 events

REGISTERED-SUPPLEMENTAL REGISTER

Sep 08, 2026

REGISTERED-SUPPLEMENTAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Sep 08, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

Aug 13, 2026

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Jul 09, 2026

TEAS REQUEST FOR RECONSIDERATION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 09, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 09, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

FINAL REFUSAL WRITTEN

May 04, 2026

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

May 04, 2026

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

May 04, 2026

NOTIFICATION OF FINAL REFUSAL EMAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 03, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 03, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 03, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Jan 05, 2026

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Jan 05, 2026

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

NON-FINAL ACTION WRITTEN

Oct 03, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Oct 03, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 03, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Oct 01, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 26, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 20, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

May 20, 2025

APPLICATION FILING RECEIPT MAILED

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