Who owns the LF LABORATORIES trademark?

The LF LABORATORIES trademark is owned by LIFEFUEL LABORATORIES LLC.

What class is the LF LABORATORIES trademark registered in?

The LF LABORATORIES trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for LF LABORATORIES?

The USPTO serial number for LF LABORATORIES is 99437014.

What is the registration number for LF LABORATORIES?

LF LABORATORIES is registered under USPTO registration number 0.

LFL

USPTO Trademark Record

PENDING

LF LABORATORIES

SN 99437014·Reg 0·Filed Oct 10, 2025

Owner LIFEFUEL LABORATORIES LLC

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

LF LABORATORIES (Serial No. 99437014), Registration No. 0, is a pending US trademark filed on Oct 10, 2025 by LIFEFUEL LABORATORIES LLC. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

Office Action response: December 11, 202665 days remaining

Mark Intelligence

LF LABORATORIES (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations). Goods and services include Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and subs....

FILED

Oct 10, 2025

SERIAL

99437014

REG#

Owner

Applicant

LIFEFUEL LABORATORIES LLC

Entity

LLC

State

Address

244 Three Islands Blvd., Apt. 306, Hallandale Beach, FL, 33009

Country

Attorney

NameAndrea Selkregg

Law firm

Andrea Selkregg IdeaLegal

Address

2240 N Interstate Ave., Ste. 230, Portland, OR 97227, United States

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Filing Information

StatusPENDING

Filing DateOct 10, 2025

Serial Number99437014

Registration No.0

Status DateSep 11, 2026

Mark TypeStandard characters

Status DescriptionLive and pending, non-final action mailed

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 005, 006, 018, 044, 046, 051, 052

First use anywhere: Oct 06, 2025

First use in commerce: Oct 06, 2025

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

Status History

17 events

NON-FINAL ACTION WRITTEN

Sep 11, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Sep 11, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 11, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Sep 01, 2026

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

SUSPENSION LETTER WRITTEN

Mar 04, 2026

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Mar 04, 2026

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Mar 04, 2026

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 03, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 03, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 03, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Mar 02, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 02, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 02, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Feb 27, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Oct 10, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 10, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 10, 2025

APPLICATION FILING RECEIPT MAILED

Other Marks by LIFEFUEL LABORATORIES LLC

Additional USPTO filings from the same owner.

LFL

LF LABORATORIES

99207654

LIFEFUEL LABORATORIES LLC

REGISTERED

LF LABORATORIES

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Other Marks by LIFEFUEL LABORATORIES LLC

Other Marks in Class 005 — Pharmaceuticals, medical & veterinary preparations

Other Marks by Andrea Selkregg

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