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Official data from USPTO

ST. LOUIS AIR CONDITIONING

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: US

Quick snapshot

ST. LOUIS AIR CONDITIONING

ST13

US500000090012170

Class

37

Filing

90012170

Registration

6245318

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

15

Latest update

01/13/2026

Classification

Registered

Trademark type

Combined

Nice classes

37

Filing date

06/20/2020

Registration date

01/12/2021

Expiration date

-

Recommended action

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Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

01/12/2021

Last transaction

01/13/2026

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

First use anywhere

2019-09-00

First use in commerce

2019-09-00

Drawing code

3

Owner type

16

Owner location

St Louis, MO

Examiner

ENGEL, MICHAEL

Law office

L70

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

St. Louis Air Conditioning, LLC

Representatives

ANNETTE P. HELLER HELLER & ASSOCIATES

Technical classification

Nice Classes

Class 37

Vienna Codes

No Vienna codes available.

Goods and services

Class 37

HVAC contractor services

Publications

History of USPTO decisions and trademark events.

15 publications found

REM1

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

01/12/2026

R.PR

REGISTERED-PRINCIPAL REGISTER

01/12/2021

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

10/27/2020

PUBO

PUBLISHED FOR OPPOSITION

10/27/2020

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

10/07/2020

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

09/23/2020

XAEC

EXAMINER'S AMENDMENT ENTERED

09/23/2020

ALIE

ASSIGNED TO LIE

09/23/2020

GNEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

09/23/2020

GNEA

EXAMINERS AMENDMENT E-MAILED

09/23/2020

CNEA

EXAMINERS AMENDMENT -WRITTEN

09/23/2020

DOCK

ASSIGNED TO EXAMINER

09/23/2020

MDSC

NOTICE OF DESIGN SEARCH CODE E-MAILED

07/18/2020

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

07/17/2020

NWAP

NEW APPLICATION ENTERED

06/24/2020

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