Who owns the EXTENDED SUBSTRATE trademark?

The EXTENDED SUBSTRATE trademark is owned by SFUELS LLC.

What class is the EXTENDED SUBSTRATE trademark registered in?

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

What is the serial number for EXTENDED SUBSTRATE?

The USPTO serial number for EXTENDED SUBSTRATE is 99261508.

What is the registration number for EXTENDED SUBSTRATE?

EXTENDED SUBSTRATE is registered under USPTO registration number 8142160.

EXTENDED SUBSTRATE - Owned by SFUELS LLC - (Class 005)

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 005Pharmaceuticals, medical & veterinary preparations

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

First use anywhere: Jan 01, 2025

First use in commerce: Jan 01, 2025

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.

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

11 events

REGISTERED-PRINCIPAL REGISTER

Feb 17, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Feb 17, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Dec 30, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 30, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 24, 2025

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 01, 2025

Code CNSA

ASSIGNED TO EXAMINER

Nov 19, 2025

Code DOCK

NOTICE OF DESIGN SEARCH CODE E-MAILED

Nov 09, 2025

Code MDSC

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 06, 2025

Code NWOS

NEW APPLICATION ENTERED

Jul 01, 2025

Code NWAP

APPLICATION FILING RECEIPT MAILED

Jul 01, 2025

Code MAFR

Other Marks by SFUELS LLC

Additional USPTO filings from the same owner.

EXT

EXTENDED SUBSTRATE

98157475

SFUELS LLC

ABANDONED

EXS

98157651

SFUELS LLC

ABANDONED

EXT

EXTENDED SUBSTRATE

98352154

SFuels LLC

ABANDONED

KET

KETO ON THE GO

97374163

SFuels, LLC.

ABANDONED

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

Recently filed and registered marks in the same international class.

EXT

EXTENDED SUBSTRATE

98157475

SFUELS LLC

ABANDONED

EXT

EXTENDED SUBSTRATE

98352154

SFuels LLC

ABANDONED

EXT

EXTENDED LONGEVITY

88634246

Schorr, Steven M.

REGISTERED

EXT

EXTENDED BENCH

99322680

Sterling Pharma Solutions Limited

REGISTERED

Other Marks by Nichelle Lynn Womble

Additional USPTO filings handled by the same attorney of record.

REL

RELIEF REBEL

99181196

REGISTERED

JRE

J.R. EL CHAPÍN

99325326

REGISTERED

ONE

ONEFITGUY

99110028

REGISTERED

ANT

ANTHOSPACE

99168200

REGISTERED

EXTENDED SUBSTRATE

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by SFUELS LLC

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

Other Marks by Nichelle Lynn Womble

Get pre-filing clearance

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