Who owns the LEIF'S trademark?

The LEIF'S trademark is owned by Leif Steffny.

What class is the LEIF'S trademark registered in?

The LEIF'S trademark is registered in Class 028 (Games, toys & sporting goods).

What is the serial number for LEIF'S?

The USPTO serial number for LEIF'S is 99155816.

What is the registration number for LEIF'S?

LEIF'S is registered under USPTO registration number 8057959.

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Updated Sep 25, 2026·24 searches this week

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LEI

USPTO Trademark Record

REGISTERED

LEIF'S

SN 99155816·Reg 8057959·Filed Apr 25, 2025

Owner Leif Steffny

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

LEIF'S (Serial No. 99155816), Registration No. 8057959, is a registered US trademark filed on Apr 25, 2025 by Leif Steffny. This trademark covers Class 028 (Games, toys & sporting goods).

early section 8: December 09, 2031

Conflict Analysis

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Mark Intelligence

LEIF'S (Reg. #8057959) is a registered US trademark that has been protecting its owner, Leif Steffny, since 2025. The mark covers Class 028 (Games, toys & sporting goods). Goods and services include Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.. The mark faced 1 opposition proceeding during prosecution.

FILED

Apr 25, 2025

SERIAL

99155816

REG#

8057959

REGISTERED

Dec 09, 2025

Filing Information

StatusREGISTERED

Filing DateApr 25, 2025

Serial Number99155816

Registration No.8057959

Registration DateDec 09, 2025

Status DateDec 09, 2025

Published for OppositionOct 21, 2025

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 028Games, toys & sporting goods

US codes: 022, 023, 038, 050

First use anywhere: Mar 01, 2025

First use in commerce: Apr 11, 2025

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

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

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Status History

13 events

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jul 31, 2026

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 31, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 31, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED-PRINCIPAL REGISTER

Dec 09, 2025

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Dec 09, 2025

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Oct 21, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 21, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 15, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 24, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Sep 17, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 03, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 25, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 25, 2025

APPLICATION FILING RECEIPT MAILED

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