Who owns the LF trademark?

The LF trademark is owned by CIRKUL, INC.,.

What class is the LF trademark registered in?

The LF trademark is registered in Class 044 (Medical, veterinary & beauty care services), Class 009 (Electronics, software & scientific instruments), Class 021 (Household utensils, cookware & glassware).

What is the serial number for LF?

The USPTO serial number for LF is 88473821.

What is the registration number for LF?

LF is registered under USPTO registration number 6088655.

LF - Owned by CIRKUL, INC., - (Class 044, Class 009, Class 021)

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 044Medical, veterinary & beauty care services

US codes: 100, 101

First use anywhere: Dec 31, 2018

First use in commerce: Dec 31, 2018

Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Dec 31, 2018

First use in commerce: Dec 31, 2018

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

Class 021Household utensils, cookware & glassware

US codes: 002, 013, 023, 029, 030, 033, 040, 050

First use anywhere: Dec 31, 2018

First use in commerce: Dec 31, 2018

Household or kitchen utensils and containers; cookware and tableware, except forks, knives and spoons; combs and sponges; brushes, except paintbrushes; brush-making materials; articles for cleaning purposes; unworked or semi-worked glass, except building glass; glassware, porcelain and earthenware.

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

Filing Basis & Declarations

Filed as Use ApplicationUse Application CurrentlyTrademark

Status History

37 events

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 28, 2025

Code TCCA

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

Jul 28, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 28, 2025

Code ARAA

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

Jul 21, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 21, 2025

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 21, 2025

Code TCCA

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

Jun 30, 2025

Code REM1

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jan 17, 2024

Code ASCK

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

Dec 13, 2023

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 13, 2023

Code ARAA

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Dec 13, 2023

Code CHAN

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Dec 13, 2023

Code COAR

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 13, 2023

Code TCCA

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 19, 2023

Code ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

May 10, 2023

Code ASGN

REGISTERED-PRINCIPAL REGISTER

Jun 30, 2020

Code R.PR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 16, 2020

Code CHAN

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 16, 2020

Code TCCA

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 16, 2020

Code COAR

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 14, 2020

Code NPUB

PUBLISHED FOR OPPOSITION

Apr 14, 2020

Code PUBO

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 25, 2020

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 10, 2020

Code CNSA

EXAMINERS AMENDMENT -WRITTEN

Mar 09, 2020

Code CNEA

EXAMINER'S AMENDMENT ENTERED

Mar 09, 2020

Code XAEC

EXAMINERS AMENDMENT E-MAILED

Mar 09, 2020

Code GNEA

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Mar 09, 2020

Code GNEN

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 04, 2020

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 03, 2020

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 03, 2020

Code CRFA

NON-FINAL ACTION E-MAILED

Sep 06, 2019

Code GNRT

ASSIGNED TO EXAMINER

Sep 06, 2019

Code DOCK

NON-FINAL ACTION WRITTEN

Sep 06, 2019

Code CNRT

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 06, 2019

Code GNRN

NOTICE OF DESIGN SEARCH CODE E-MAILED

Jun 27, 2019

Code MDSC

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 26, 2019

Code NWOS

NEW APPLICATION ENTERED

Jun 18, 2019

Code NWAP

Other Marks by CIRKUL, INC.,

Additional USPTO filings from the same owner.

DIV

DIVE INTO A WORLD OF FLAVOR

98863335

Cirkul, Inc.

REGISTERED

FRO

FROM STILL TO SPARKLING WITH A PUSH OF A BUTTON

98743282

Cirkul, Inc.

REGISTERED

STR

STRAWSIP FLIP

99015855

Cirkul, Inc.

REGISTERED

PRO

PROF. PARKER

98451530

Cirkul, Inc.

REGISTERED

Other Marks in Class 044 — Medical, veterinary & beauty care services

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LF

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by CIRKUL, INC.,

Other Marks in Class 044 — Medical, veterinary & beauty care services

Other Marks by Andrea E. Bates

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