Who owns the LF trademark?

The LF trademark is owned by LIGHTFORCE ORTHODONTICS, INC..

What class is the LF trademark registered in?

The LF trademark is registered in Class 040 (Treatment & processing of materials).

What is the serial number for LF?

The USPTO serial number for LF is 88495599.

What is the registration number for LF?

LF is registered under USPTO registration number 5960552.

Sealvo

Home Search: LFLF #88495599

Back

Updated Sep 20, 2026·12 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

ABANDONED

LF

SN 88495599·Reg 5960552·Filed Jul 01, 2019

Owner LIGHTFORCE ORTHODONTICS, INC.

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

LF (Serial No. 88495599), Registration No. 5960552, is a abandoned US trademark filed on Jul 01, 2019 by LIGHTFORCE ORTHODONTICS, INC.. This trademark covers Class 040 (Treatment & processing of materials).

Conflict Analysis

Full conflict analysis for LF (SN 88495599) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

LF (Reg. #5960552) is an abandoned US trademark that was filed in 2019 but has since been abandoned. The mark covers Class 040 (Treatment & processing of materials). Goods and services include Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food a.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jul 01, 2019

SERIAL

88495599

REG#

5960552

REGISTERED

Jan 14, 2020

Filing Information

StatusABANDONED

Filing DateJul 01, 2019

Serial Number88495599

Registration No.5960552

Registration DateJan 14, 2020

Status DateJul 24, 2026

Published for OppositionOct 29, 2019

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Apr 30, 2019

First use in commerce: Apr 30, 2019

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

15 events

CANCELLED SEC. 8 (6-YR)

Jul 24, 2026

CANCELLED SEC. 8 (6-YR)

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

Jun 12, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 12, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 12, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jun 12, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

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

Jan 14, 2025

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

REGISTERED-PRINCIPAL REGISTER

Jan 14, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Oct 29, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 29, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 09, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Sep 19, 2019

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 19, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jul 13, 2019

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 12, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 04, 2019

NEW APPLICATION ENTERED

Other Marks by LIGHTFORCE ORTHODONTICS, INC.

Additional USPTO filings from the same owner.

LIG

LIGHTFORCE ORTHODONTICS

88175741

LIGHTFORCE ORTHODONTICS, INC.

REGISTERED

LIG

LIGHTFORCE ORTHODONTICS

88181894

LIGHTFORCE ORTHODONTICS, INC.

REGISTERED

LIG

LIGHTFORCE ORTHODONTICS

88179027

LIGHTFORCE ORTHODONTICS, INC.

REGISTERED

LIG

LIGHTFORCE

97228769

Lightforce Orthodontics, Inc.

REGISTERED

Other Marks in Class 040 — Treatment & processing of materials

Recently filed and registered marks in the same international class.

97690451

Jeulin, Johnny

REGISTERED

97372829

Riata Management, LLC

REGISTERED

77208483

Louisville Forge and Gear Works, LLC

ABANDONED

LFL

LF LONGFELLOW ENERGY, LP

97372817

Riata Management, LLC

REGISTERED

Other Marks by John P. Pennington

Additional USPTO filings handled by the same attorney of record.

LIG

LIGHTFORCE ORTHODONTICS

88175741

REGISTERED

LIG

LIGHTFORCE ORTHODONTICS

88181894

REGISTERED

LIG

LIGHTFORCE ORTHODONTICS

88179027

REGISTERED

MYF

MY FIRST DECKBUILDING GAME

90602588

REGISTERED

LF

Run a conflict check

Other Marks by LIGHTFORCE ORTHODONTICS, INC.

Other Marks in Class 040 — Treatment & processing of materials

Other Marks by John P. Pennington

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company