Who owns the LEANFITT trademark?

The LEANFITT trademark is owned by Donald M Tapping.

What class is the LEANFITT trademark registered in?

The LEANFITT trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for LEANFITT?

The USPTO serial number for LEANFITT is 99313161.

What is the registration number for LEANFITT?

LEANFITT is registered under USPTO registration number 8239217.

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Updated Sep 27, 2026·11 searches this week

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USPTO Trademark Record

REGISTERED

LEANFITT

SN 99313161·Reg 8239217·Filed Jul 31, 2025

Owner Donald M Tapping

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

LEANFITT (Serial No. 99313161), Registration No. 8239217, is a registered US trademark filed on Jul 31, 2025 by Donald M Tapping. This trademark covers Class 042 (Scientific, technology & SaaS services).

early section 8: May 05, 2032

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Mark Intelligence

LEANFITT (Reg. #8239217) is a registered US trademark that has been protecting its owner, Donald M Tapping, since 2025. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 31, 2025

SERIAL

99313161

REG#

8239217

REGISTERED

May 05, 2026

Filing Information

StatusREGISTERED

Filing DateJul 31, 2025

Serial Number99313161

Registration No.8239217

Registration DateMay 05, 2026

Status DateMay 05, 2026

Published for OppositionMar 17, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Apr 13, 2024

First use in commerce: Jun 22, 2025

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

16 events

REGISTERED-PRINCIPAL REGISTER

May 05, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 05, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Mar 17, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 17, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 11, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 24, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jan 21, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 21, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 21, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Jan 01, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 01, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 01, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Dec 16, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 09, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 31, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Jul 31, 2025

APPLICATION FILING RECEIPT MAILED

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