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Official data from USPTO

LF

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

LF

ST13

US500000079096934

Class

6

Filing

79096934

Registration

4137416

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

50

Latest update

02/13/2026

Trademark type

Combined

Nice classes

6

Filing date

03/31/2011

Registration date

05/08/2012

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

10/17/2022

Last transaction

02/13/2026

Responsible office

United States Patent and Trademark Office

Status code

706

Official register

Principal Register

Drawing code

3

Owner type

03

Owner location

JP

Examiner

VALLILLO, MELISSA C

Law office

M40

Current location

GENERIC WEB UPDATE

Mark description

The mark consists of the letters "L" to the left and "F" to the right which are spatially separated by a stylized zig-zag-like design in the center that appears between the two letters which resembles or represents a stylized cursive U or a fancifully reversed N.

Holders and representatives

Holders

K. C. (pessoa física)

Representatives

Kumiko Ide Wenderoth, Lind & Ponack, L.L.P.

Technical classification

Nice Classes

Class 6

Vienna Codes

No Vienna codes available.

Goods and services

Class 6

Nonferrous metals and their alloys; springs of metalnot being machine elements; valves of metalnot being machine elements ; metal pipe and tube couplings; industrial packaging containers of metal not including metal stopperslids and caps; metal stoppers for industrial packaging containers; metal lids and caps for industrial packaging containers

Publications

History of USPTO decisions and trademark events.

50 publications found

NREP

NEW REPRESENTATIVE AT IB RECEIVED

02/12/2026

ADCH

CHANGE OF NAME/ADDRESS REC'D FROM IB

01/27/2024

INNP

PARTIAL INVALIDATION PROCESSED BY THE IB

09/03/2023

INPS

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

07/22/2023

INPC

INVALIDATION PROCESSED

07/22/2023

INPR

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

06/17/2023

NA71

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

10/17/2022

71AG

REGISTERED-SEC.71 ACCEPTED

10/17/2022

EROP

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

10/14/2022

PUM1

OFFICE ACTION ISSUED POU1

05/10/2022

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

05/10/2022

NREP

NEW REPRESENTATIVE AT IB RECEIVED

04/30/2022

NREP

NEW REPRESENTATIVE AT IB RECEIVED

04/23/2022

ES71

TEAS SECTION 71 RECEIVED

03/30/2022

REM4

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

05/08/2021

RNWL

INTERNATIONAL REGISTRATION RENEWED

04/29/2021

NA75

NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED

08/29/2017

C75A

REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.

08/29/2017

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

08/29/2017

ES75

TEAS SECTION 71 & 15 RECEIVED

08/04/2017

REM3

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

05/08/2017

NREP

NEW REPRESENTATIVE AT IB RECEIVED

09/01/2016

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

09/04/2015

REAP

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

09/04/2015

GPNX

NOTIFICATION PROCESSED BY IB

11/25/2012

FINO

FINAL DECISION TRANSACTION PROCESSED BY IB

09/09/2012

FICS

FINAL DISPOSITION NOTICE SENT TO IB

08/17/2012

FIMP

FINAL DISPOSITION PROCESSED

08/17/2012

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

08/08/2012

R.PR

REGISTERED-PRINCIPAL REGISTER

05/08/2012

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

02/21/2012

PUBO

PUBLISHED FOR OPPOSITION

02/21/2012

OPNS

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

02/08/2012

OP2R

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

02/08/2012

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

02/01/2012

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

01/18/2012

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

01/12/2012

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

12/22/2011

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

12/22/2011

ALIE

ASSIGNED TO LIE

12/15/2011

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

12/13/2011

RFNT

REFUSAL PROCESSED BY IB

07/25/2011

RFCS

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

07/06/2011

RFRR

REFUSAL PROCESSED BY MPU

07/06/2011

RFCR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

07/06/2011

CNRT

NON-FINAL ACTION WRITTEN

07/05/2011

DOCK

ASSIGNED TO EXAMINER

06/28/2011

MAFR

APPLICATION FILING RECEIPT MAILED

05/31/2011

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

05/27/2011

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

05/26/2011

Continuous trademark protection

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