Who owns the THE STAIR SOURCE trademark?

The THE STAIR SOURCE trademark is owned by The Stair Source LLC.

What class is the THE STAIR SOURCE trademark registered in?

The THE STAIR SOURCE trademark is registered in Class 035 (Advertising, business management & retail services).

What is the serial number for THE STAIR SOURCE?

The USPTO serial number for THE STAIR SOURCE is 99334951.

What is the registration number for THE STAIR SOURCE?

THE STAIR SOURCE is registered under USPTO registration number 8217086.

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Updated Sep 28, 2026·37 searches this week

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THE

USPTO Trademark Record

REGISTERED

THE STAIR SOURCE

SN 99334951·Reg 8217086·Filed Aug 13, 2025

Owner The Stair Source LLC

Advertising; business management, organization and administration; office functions.

THE STAIR SOURCE (Serial No. 99334951), Registration No. 8217086, is a registered US trademark filed on Aug 13, 2025 by The Stair Source LLC. This trademark covers Class 035 (Advertising, business management & retail services).

early section 8: April 14, 2032

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Mark Intelligence

THE STAIR SOURCE (Reg. #8217086) is a registered US trademark that has been protecting its owner, The Stair Source LLC, since 2025. The mark covers Class 035 (Advertising, business management & retail services). Goods and services include Advertising; business management, organization and administration; office functions..

FILED

Aug 13, 2025

SERIAL

99334951

REG#

8217086

REGISTERED

Apr 14, 2026

Filing Information

StatusREGISTERED

Filing DateAug 13, 2025

Serial Number99334951

Registration No.8217086

Registration DateApr 14, 2026

Status DateApr 14, 2026

Mark TypeStandard characters

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Jul 31, 2024

First use in commerce: Apr 15, 2025

Advertising; business management, organization and administration; office functions.

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

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Status History

12 events

REGISTERED-SUPPLEMENTAL REGISTER

Apr 14, 2026

REGISTERED-SUPPLEMENTAL REGISTER

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

Mar 19, 2026

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 24, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 24, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 24, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Dec 29, 2025

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Dec 29, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Dec 29, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Dec 29, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION ENTERED

Aug 13, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 13, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 13, 2025

APPLICATION FILING RECEIPT MAILED

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